GKM-1520-1Vuvuzela Proximity Beacon

XT1520-1ProductManual Page1|10 CONFIDENTIALANDPROPRIETARY XT1520-1 ProductManual FirmwareVersion:NV11.1125AA1 RevisedAugust02,2021 XT1520-1ProductManual Page2|10 CONFIDENTIALANDPROPRIETARY TABLEOFCONTENTS 1.FunctionalDescription3 1.1.Overview3 1.2.Mechanical3 2.GeneralOperation4 3.Installation5 4.Bluetooth(BLE)6 4.1.UIDFrame6 4.2.TLMFrame6 5.BluetoothprotocolDiagram7 6.RegulatoryStatements8 6.1.FCC8 6.2.IC9 6.3.CE9 XT1520-1ProductManual Page3|10 CONFIDENTIALANDPROPRIETARY 1.FUNCTIONALDESCRIPTION 1.1.OVERVIEW TheXT1520-1seriesareBluetoothbeaconswithasinglechipBluetooth5+ARM.Thebeaconsallowtheuserto quicklyidentifyacart'slocationifitiswithinproximityofanXT49xxtodeterminewhetheracartisata distributioncenterorenroute.EachdevicebroadcastsaUIDframepayloadwithaMACaddresstoanXT49xxat a1Hzfrequency.Thisfrequency,alongwiththenamespace,areonlyconfigurableatthefactory.Thedeviceis expectedtolastthedurationofthecart'slife. 1.2.MECHANICAL Mechanical Dimensions4.0x2.2x1.3in(10.16x5.59x3.30cm) Weight3.8oz CaseMaterialPC+PBT IPRatingIP67 VibrationMil.Std.202G,SAEJ1455 XT1520-1ProductManual Page4|10 CONFIDENTIALANDPROPRIETARY 2.GENERALOPERATION TheXT1520-1attachestoAmazoncartsandisusedinconjunctionwithanXT49xxmountedonanAmazon trailer.TheXT49xxperiodicallycapturestheuniquedeviceIDsataconfigurablerateofallbeaconsinrange.The XT49xxthensendstheinformationoverthecellularnetwork,whichisreceivedbyAWS. XT1520-1ProductManual Page5|10 CONFIDENTIALANDPROPRIETARY 3.INSTALLATION TheXT1520-1offerstwodifferentmeansofmounting:zipties,or3MVHBtape.Thebackofthedevicecasingis flatsotheVHBtapecanbeadhered.Theholesziptiesareindicatedbelow. XT1520-1ProductManual Page6|10 CONFIDENTIALANDPROPRIETARY 4.BLUETOOTH(BLE) TheXT1520-1usesBluetooth5network,utilizingtheEddystone (TM) messageprotocolfromGoogle.This protocolhasfourframetypes:UID,URL,TLM,andEID;however,URL andEID framesarenotutilizedinthis application.IndepthinformationonEddystone (TM) canbefoundhere: https://developers.google.com/beacons/eddystone 4.1.UIDFRAME ThisframetypeisveryimportantintheXT15asitcomprisestheprimaryfunctionalityofthedevice.TheUIDisa unique16-byteIDwitha10-bytenamespaceand6-byteinstanceID.Thenamespaceportionisusedtogroup setsofXT15sandtheinstanceIDisusedtoidentifyindividualdevices. UID Frame FrameTypePowerat1MNamespaceIDInstanceIDRFU 1byte1byte10bytes6bytes2bytes 4.2.TLMFRAME TheTLMframetypeisusedtodisplaytelemetrydataabouttheoperationsoftheclientsinuse.Itcanbeusedto monitorbeaconsinthefield.TheframeispairedwithanidentifierframebecauseTLM hasnobeaconID.This framebroadcastsata1/10Hzfrequency. TLM Frame FrameTypeVersionBattery Voltage(mV) Beacon Temperature ADVPDUCount SinceBoot TimeSinceBoot (100msincraments 1byte1byte2bytes2bytes4bytes4bytes XT1520-1ProductManual Page7|10 CONFIDENTIALANDPROPRIETARY 5.BLUETOOTHPROTOCOLDIAGRAM XT1520-1ProductManual Page8|10 CONFIDENTIALANDPROPRIETARY 6.REGULATORYSTATEMENTS 6.1.FCC ThisequipmentwithFCC-ID:GKM-XT1520-1andIC-ID:10281A-XT15201,Model:XT1520-1issubjecttothe FederalCommunicationsCommission(FCC)andIndustryCanada(IC)rules. NOTICE: Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser's authoritytooperatetheequipment. ThisdevicecomplieswithPart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: 1.thisdevicemaynotcauseharmfulinterference,and 2.thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesired operation. ChangesormodificationsmadetothisequipmentnotexpresslyapprovedbyXirgoTechnologies,LLCmayvoid theFCCauthorizationtooperatethisequipment. NOTE: ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuant topart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmful interferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergy and,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.If thisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedby turningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreof thefollowingmeasures: lReorientorrelocatethereceivingantenna. lIncreasetheseparationbetweentheequipmentandreceiver. lConnecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. lConsultthedealeroranexperiencedradio/TVtechnicianforhelp. RadiofrequencyradiationexposureInformation: Thisequipment,XT1520-1,complieswithFCCandISEDradiationexposurelimitssetforthforanuncontrolled environment.Thisequipmentmustbeinstalledandoperatedwithminimumdistanceof20cmbetweenthe XT1520-1andyourbody. XT1520-1ProductManual Page9|10 CONFIDENTIALANDPROPRIETARY 6.2.IC AntennaStatement UnderIndustryCanadaregulations,thisradiotransmittermayonlyoperateusinganantennaofatypeand maximum(orlesser)gainapprovedforthetransmitterbyIndustryCanada.Toreducepotentialradio interferencetootherusers,theantennatypeanditsgainshouldbesochosenthattheequivalentisotropically radiatedpower(e.i.r.p.)isnotmorethanthatnecessaryforsuccessfulcommunication. Conformémentàlaréglementationd'IndustrieCanada,leprésentémetteurradiopeutfonctionneravecune antenned'untypeetd'ungainmaximal(ouinférieur)approuvépourl'émetteurparIndustrieCanada.Dansle butderéduirelesrisquesdebrouillageradioélectriqueàl'intentiondesautresutilisateurs,ilfautchoisirletype d'antenneetsongaindesortequelapuissanceisotroperayonnéeéquivalente(p.i.r.e.)nedépassepas l'intensiténécessaireàl'établissementd'unecommunicationsatisfaisante. Licenceexempt ThisdevicecomplieswithIndustryCanadalicence-exemptRSSstandard(s).Operationissubjecttothefollowing twoconditions: 1.thisdevicemaynotcauseinterference,and 2.thisdevicemustacceptanyinterference,includinginterferencethatmaycauseundesiredoperationof thedevice. LeprésentappareilestconformeauxCNRd'IndustrieCanadaapplicablesauxappareilsradioexemptsde licence.L'exploitationestautoriséeauxde…

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Letter of Authorization and Anti- Drug Statement Applicant Name: Xirgo Technologies, LLC. Address: 188 Camino Ruiz Camarillo, CA 93012 Product Name: Vuvuzela Proximity Beacon Model Number: XT1520-1 FCC ID: GKM-1520-1 We authorize: CETECOM Inc., to act on our behalf on all matters concerning the above named equipment. We declare that CETECOM Inc. is allowed to forward all information related to the approval project to the Federal Communications Commission and discuss any issues concerning the approval application. The applicant must certify that neither the applicant nor any party to the application is subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. Does the applicant or authorized agent so certify? ☒ Yes I certify that I am authorized to sign this application. All of the statements herein and the exhibits attached hereto, are true and correct to the best of my knowledge and belief. In accepting a Grant of Equipment Authorization as a result of the representations made in this application, the applicant is responsible for (1) labeling the equipment with the exact FCC ID specified in this application, (2) compliance statement labeling pursuant to the applicable rules, and (3) compliance of the equipment with the applicable technical rules. If the applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements. Authorizing an agent to sign this application, is done solely at the applicant's discretion; however, the applicant remains responsible for all statements in this application. If an agent has signed this application on behalf of the applicant, a written letter of authorization which includes information to enable the agent to respond to the above section 5301 (Anti-Drug Abuse) Certification statement has been provided by the applicant. It is understood that the letter of authorization must be submitted to the FCC upon request, and that the FCC reserves the right to contact the applicant directly at any time. Signature of Authorized Person Filing: Shawn Aleman Title: Chief Executive Officer Date: 8/5/2021

Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21048 Date: August 5, 2021 Subject: Request for Permanent Confidentiality FCC ID: GKM-1520-1 To Whom It May Concern: In accordance with §0.457(d) and §0.459 of CFR 47, and KDB 726920, Xirgo Technologies, LLC. hereby requests permanent confidentiality for documents filed under the following exhibit types: 1. Block Diagram 2. Schematic Diagram 3. Part List 4. Operational Description These items contain detailed system and equipment description and related information about the product which Xirgo Technologies, LLC. considers to be proprietary, confidential and a custom design which otherwise would not be released to the general public. Since this design is a basis from which future technological products will evolve, Xirgo Technologies, LLC. also feels that this information would be of benefit to its competitors, and that the disclosure of the information in these exhibits would give our competitors an unfair advantage in the market. We are aware that exhibit types cover letters, attestations, label document, test reports, RF exposure information (SAR and MPE reports), cannot be requested to be classified confidential and are thus subject to publication, as will be documents of all other exhibits types for which we have not requested a confidentiality classification. Best Regards, _______________________________ Signature Name: Shawn Aleman Title: Chief Executive Officer Company Name: Xirgo Technologies, LLC. Address: 188 Camino Ruiz, Camarillo, CA 93012

Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21048 Date: August 5, 2021 Subject: Request for Short Term Confidentiality FCC-ID: GKM-1520-1 To Whom It May Concern: In accordance with §0.457(d) and §0.459 of CFR 47, Xirgo Technologies, LLC. hereby requests short term confidentiality for documents filed under the following exhibit types: 1. External Photographs 2. Internal Photographs 3. User / Instruction Manual 4. Test Set-up Photographs until the product will be publicly announced. Short term confidentiality release date / period: 180 Days These items contain detailed system and equipment description and related information about the product which Xirgo Technologies, LLC. considers to be proprietary, confidential and a custom design which otherwise would not be released to the general public. Since this design is a basis from which future technological products will evolve, Xirgo Technologies, LLC. also feels that this information would be of benefit to its competitors, and that the disclosure of the information in these exhibits would give our competitors an unfair advantage in the market. We are informed and aware of our obligation that we have to inform the involved TCB in written and in due time if we intend to market the product prior to the above specified confidentiality release date so that the short term confidentiality classification can be reset prior to product launch. We are aware that exhibit types cover letters, attestations, label document, test reports, RF exposure information (SAR and MPE reports), cannot be requested to be classified confidential and are thus subject to publication, as will be documents of all other exhibits types for which we have not requested a confidentiality classification. Best Regards, ____________________________________ Signature Name: Shawn Aleman Title: Chief Executive Officer Company Name: Xirgo Technologies, LLC. Address: 188 Camino Ruiz, Camarillo, CA 93012

FCC ID: GKM-1520-1 XT1520X601000B01 P/N: YYWW01234 S/N: MAC: 112233445566 IC: 10281A-15201 MDL: XT1520-1

Radio Frequency Exposure Evaluation Report FOR: Xirgo Technologies Inc. Model Number: XT1520-1 Product Description: The customer is in need of proximity beacons to be utilized in conjunction with the Marimba XT4971/5 devices installed on the customer's trailers. The proximity beacons will be mounted to distribution carts that are used to move packages between customer's facilities via trailer. The carts are loaded at one facility, loaded onto a trailer, transported and unloaded at a different facility. FCC ID: GKM-1520-1 IC ID: 10281A-15201 Per: CFR Part Part1 (1.1307 &1.1310), Part 2 (2.1091), FCC KDB 447498 D01 General RF Exposure Guidance v06 ISEDC RSS-102 Issue 5 Report number: EMC_XIRGO_164_21001_FCC_ISED_MPE DATE: 2021-08-16 CETECOM Inc. 411 Dixon Landing Road  Milpitas, CA 95035  U.S.A. Phone: + 1 (408) 586 6200  Fax: + 1 (408) 586 6299  E-mail: [email protected]  http://www.cetecom.com Test Report #: EMC_XIRGO_164_21001_FCC_ISED_MPE FCC ID: GKM-1520-1 Date of Report 2021-08-16 Page 2 of 7 IC ID: 10281A-15201 Page 2 of 7 CETECOM Inc. is a Delaware Corporation with Corporation number: 2905571 V5.0 2015-10-27 © Copyright by CETECOM 1 Assessment This RF Exposure evaluation report provides evidence for compliance of the below identified device with the RF Exposure limits for mobile devices as defined in FCC CFR Part 1 (1.1307 &1.1310), Part 2 (2.1091) and IC standard RSS-102 issue 5 under worst case conditions (measured or rated RF output power, antenna gain, distance towards human body, multiple transmitter information as presented by the applicant). In addition, maximum antenna gain or minimum distance towards the human body is calculated respectively, where relevant. The device meets the limits as stipulated by the above given FCC and IC rule parts based on available specifications for worst case conditions at 20cm distance to the body. Company Description Model # Xirgo Technologies Inc. The customer is in need of proximity beacons to be utilized in conjunction with the Marimba XT4971/5 devices installed on the customer's trailers. The proximity beacons will be mounted to distribution carts that are used to move packages between customer's facilities via trailer. The carts are loaded at one facility, loaded onto a trailer, transported and unloaded at a different facility. XT1520-1 Report reviewed by: TCB Evaluator 2021-08-16 Compliance Kevin Wang (EMC Lab Manager) Date Section Name Signature Responsible for the Report: 2021-08-16 Compliance Cheng Song (Associate Test Engineer) Date Section Name Signature Test Report #: EMC_XIRGO_164_21001_FCC_ISED_MPE FCC ID: GKM-1520-1 Date of Report 2021-08-16 Page 3 of 7 IC ID: 10281A-15201 Page 3 of 7 2 Administrative Data 2.1 Identification of the Testing Laboratory Issuing the Test Report Company Name: CETECOM Inc. Department: Compliance Street Address: 411 Dixon Landing Road City/Zip Code Milpitas, CA 95035 Country USA Telephone: +1 (408) 586 6200 Fax: +1 (408) 586 6299 Lab Manager: Kevin Wang Responsible Project Leader: Akanksha Baskaran 2.2 Identification of the Client / Manufacturer Client’s Name: Xirgo Technologies, LLC Street Address: 188 Camino Ruiz City/Zip Code Camarillo, CA 93012 Country USA Identification of the Manufacturer Manufacturer’s Name: Same as Client Manufacturers Address: City/Zip Code Country Test Report #: EMC_XIRGO_164_21001_FCC_ISED_MPE FCC ID: GKM-1520-1 Date of Report 2021-08-16 Page 4 of 7 IC ID: 10281A-15201 Page 4 of 7 3 Equipment under Assessment Marketing name: XT1520-1 HW Version : 1520-1-001 SW Version : 1520-1-01 FCC ID: GKM-1520-1 IC ID: 10281A-15201 Product Marketing Name (PMN): Vuvuzela Proximity Beacon Radios included in the device: Bluetooth Low Energy (BLE):  Manufacturer: Nordic Semiconductor  Module Name: Bluetooth 5.2 SoC supporting Bluetooth Low Energy  Module Number: nRF52810  Modes of operation: LE 1 Mbps & LE 2 Mbps in advertising mode. Antenna Information as Declared: Main Antenna:  Type: PCB  Location: Internal  Maximum Gain: 3.3 dBi  Frequency Band: 2.4 GHz ISM Maximum Conducted Output Power: Conducted Power 5.2 dBm Power Supply/ Rated Operating Voltage Range: x AA Batteries 2 Operating Temperature Range: -20 ºC to 54 ºC Sample Revision: Prototype Unit; Production Unit; Pre-Production Test Report #: EMC_XIRGO_164_21001_FCC_ISED_MPE FCC ID: GKM-1520-1 Date of Report 2021-08-16 Page 5 of 7 IC ID: 10281A-15201 Page 5 of 7 4 RF Exposure Limits and FCC and IC Basic Rules For the specific described radio apparatus the following basic limits and rules apply for both, FCC and IC where not indicated differently. 4.1 Power Density Limits acc. to FCC 1.1310(e) / RSS-102 i5, cl. 4: FCC Frequency Range (MHz) Power density (mW/cm 2 ) Averaging time (minutes) 300 – 1500 f (MHz) /1500 30 1500 – 100000 1.0 30 IC 300 – 6000 0.02619 x f (MHz) 0.6834 6 4.2 Routine Environmental Evaluation Categorical Exclusion Limits acc. to FCC 2.1091(c) / RSS-102, cl. 2.5 (rounded to 1 decimal point): FCC operating frequency < 1.5GHz: excluded if ERP < 1.5W / 31.8dBm (EIRP: 33.9 dBm); operating frequency > 1.5GHz: excluded if ERP < 3.0W / 34.8dBm (EIRP: 36.9 dBm); IC 300MHz < = operating frequency < 6 GHz: excluded if EIRP < 0.0131 x f (MHz) 0.6834 W 4.3 RF Exposure Estimation (MPE Estimation) Having available the source based average output power and peak antenna gain or the ERP/EIRP of the specified device and for a known minimum distance of its radiating structures from the body of persons according to its use cases (at least 20cm) the power density at that distance can be estimated by the following formula for plane-wave equivalent conditions (far-field conditions), when ground reflection is neglected. 2 4R PG S   where: S = power density (mW/cm 2 or W/m 2 ) P = power input to the antenna (mW or W) G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna (cm or m) Test Report #: EMC_XIRGO_164_21001_FCC_ISED_MPE FCC …

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A2LA Accredited IC recognized # 3462B-1 CETECOM Inc. 411 Dixon Landing Road  Milpitas, CA 95035  U.S.A. Phone: + 1 (408) 586 6200  Fax: + 1 (408) 586 6299  E-mail: [email protected]  http://www.cetecom.com CETECOM Inc. is a Delaware Corporation with Corporation number: 2905571 © Copyright by CETECOM FCC / ISED Test Report For: Xirgo Technologies Inc. Model Name: XT1520-1 Product Description: The customer is in need of proximity beacons to be utilized in conjunction with the Marimba XT4971/5 devices installed on the customer's trailers. The proximity beacons will be mounted to distribution carts that are used to move packages between customer's facilities via trailer. The carts are loaded at one facility, loaded onto a trailer, transported and unloaded at a different facility. FCC ID: GKM-1520-1 IC ID: 10281A-15201 Applied Rules and Standards: 47 CFR Part 15.247 (DTS) RSS-247 Issue 2 (DTSs) & RSS-Gen Issue 5 REPORT #: EMC_XIRGO_164_21001_FCC_15.247_BTLE DATE: 2021-07-26 Test Report #: EMC_XIRGO_164_21001_FCC_15.247_BTLE FCC ID: GKM-1520-1 Date of Report 2021-07-26 Page 2 of 72 IC ID: 10281A-15201 TABLE OF CONTENTS 1 ASSESSMENT .............................................................................................................................................................. 3 2 ADMINISTRATIVE DATA ............................................................................................................................................... 4 2.1 IDENTIFICATION OF THE TESTING LABORATORY ISSUING THE EMC TEST REPORT ........................................................................... 4 2.2 IDENTIFICATION OF THE CLIENT ............................................................................................................................................. 4 2.3 IDENTIFICATION OF THE MANUFACTURER ................................................................................................................................. 4 3 EQUIPMENT UNDER TEST (EUT) ................................................................................................................................... 5 3.1 EUT SPECIFICATIONS ......................................................................................................................................................... 5 3.2 EUT SAMPLE DETAILS ......................................................................................................................................................... 6 3.3 MODE OF OPERATION DETAILS .............................................................................................................................................. 6 3.4 TEST SAMPLE CONFIGURATION ............................................................................................................................................. 7 3.5 JUSTIFICATION FOR WORST CASE MODE OF OPERATION ............................................................................................................ 7 4 SUBJECT OF INVESTIGATION ...................................................................................................................................... 8 5 MEASUREMENT RESULTS SUMMARY .......................................................................................................................... 8 6 MEASUREMENT UNCERTAINTY.................................................................................................................................... 9 6.1 ENVIRONMENTAL CONDITIONS DURING TESTING: ...................................................................................................................... 9 6.2 DATES OF TESTING: ............................................................................................................................................................ 9 7 MEASUREMENT PROCEDURES .................................................................................................................................. 10 7.1 RADIATED MEASUREMENT .................................................................................................................................................. 10 7.2 POWER LINE CONDUCTED MEASUREMENT PROCEDURE .......................................................................................................... 12 7.3 RF CONDUCTED MEASUREMENT PROCEDURE ....................................................................................................................... 12 8 TEST RESULT DATA .................................................................................................................................................. 13 8.1 MAXIMUM PEAK CONDUCTED OUTPUT POWER ....................................................................................................................... 13 8.2 POWER SPECTRAL DENSITY ............................................................................................................................................... 20 8.3 DUTY CYCLE .................................................................................................................................................................... 27 8.4 BAND EDGE COMPLIANCE .................................................................................................................................................. 30 8.5 EMISSION BANDWIDTH 6DB AND 99% OCCUPIED BANDWIDTH ................................................................................................... 43 8.6 RADIATED TRANSMITTER SPURIOUS EMISSIONS AND RESTRICTED BANDS ................................................................................... 57 9 TEST SETUP PHOTOS ................................................................................................................................................ 71 10 TEST EQUIPMENT AND ANCILLARIES USED FOR TESTING ......................................................................................... 71 11 HISTORY .................…

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CETECOM Inc. 411 Dixon Landing Road  Milpitas, CA 95035  U.S.A. Phone: + 1 (408) 586 6200  Fax: + 1 (408) 586 6299  E-mail: [email protected]  http://www.cetecom.com CETECOM Inc. is a Delaware Corporation with Corporation number: 2905571 FCC/ISED Test Setup Photos For: Xirgo Technologies Inc. Model Name: XT1520-1 Product Description: The customer is in need of proximity beacons to be utilized in conjunction with the Marimba XT4971/5 devices installed on the customer's trailers. The proximity beacons will be mounted to distribution carts that are used to move packages between customer's facilities via trailer. The carts are loaded at one facility, loaded onto a trailer, transported and unloaded at a different facility. FCC ID: GKM-1520-1 IC ID: 10281A-15201 Addition to Report #: EMC_XIRGO_164_21001_FCC_15.247_BTLE DATE: 2021-08-05 Page 2 of 11 Conducted Measurement Page 3 of 11 Radiated Measurement 9k-30MHz Page 4 of 11 30M-1GHz Page 5 of 11 1-3GHz Page 6 of 11 3-18GHz Page 7 of 11 18-26GHz Page 8 of 11 EUT Photos Conducted Sample EUT Top View EUT Bottom View Page 9 of 11 Radiated Sample EUT Top View EUT Bottom View Page 10 of 11 UART to USB Cable Page 11 of 11 Date Report Name Changes to report Prepared by 2021-08-05 EMC_XIRGO_164_21001_FCC_15.247_BTLE_Setup_Photos Initial Version Cheng Song <<< The End >>>