2AF3K-SPS4Customer Display (Square Register)

FCC warning information Model for USA:SPS4-01 FCC ID: 2AF3K-SPS4 Model for Canada: SPS4-01-A IC: 21827-SPS4 Information to be displayed User can be able to access the regulatory information without requiring special access codes or permissions Users are able to access the information in no more than three steps in a device’s menu. go to Support > Legal > Hardware Disclaimer.

1955 Broadway Ste 600, Oakland, CA 94612 PROJECT X2B Packaging DELIVERABLE GSG - 16pg - US INKS/COATING 1/1 + Matte AQ BLACK MATER IAL 128g text C2S - SUN SIZE Flat: 272mm x 136mm Folded: 136mm x 136mm VENDOR Veritiv China FINISHING diecut, fold, staple DESIGN Eric Manago PRODUCTION Mike O’Neal PRODUCTION NOTES Dieline _______ MODIFIED November 4, 2020 1:00 PM PROGRAM MANAGER Isabel Turnquist FILE NAME M-LIT-0239-03_X2_GSG_16-pages_US_M02 PART # M-LIT-0239 REV -03 MECHANICAL # M02 REV NOTES REV-02 (08/20): MP release REV-03 (10/20): MP rerelease with correction to images SUPPLIER NOTES Getting Started Square Register Customer display cable Mounting screws and thumb nuts (x4) Mounting platePower adapter WELCOME TO SQUARE Let’s get your Square Register up and running. Start by taking a quick look at what’s in the box. Square Register Customer display Power button Mounting plate cleat slot Customer display release latch Bottom view Micro USB ports Front viewBack view Power adapter cable Hub SETTING UP SQUARE REGISTER Start by connecting Square Register to the hardware hub and power adapter. A B C D E Square Register Customer display Customer display cable Hub Power adapterPower adapter cable Docking the customer display Register can be used in both docked and undocked configurations. To dock your customer display to Register, follow these two simple steps. 1. Line up the heel of the customer display with the corresponding dock on Register. 2. Gently press the customer display until you feel it click and lock into place. NOTE: If you need to undock the customer display, hold in the release latch located on the bottom of Register and lift out the customer display. A Connect Register to hub Connect the hub cable to the bottom of Register through any micro USB port. B Connect Register to customer display (undocked) Plug either end of the customer display cable into the customer display, then plug the other end into the bottom of Register. C Connect the power adapter to hub Plug the power adapter into the hub. D Plug into power outlet Plug the power adapter cable into the power adapter, then into a power outlet. E Power up Press the power button on the base of the Register display until the Square logo appears onscreen. HOW TO TAKE PAYMENTS (DOCKED) Position Register so customers can easily see the customer display and pay with their cards and devices. To take a payment, ring up the sale and tap Charge. HOW TO TAKE PAYMENTS (UNDOCKED) Make sure the customer display is correctly oriented so it’s sitting horizontally on your countertop. Position the customer display so your customers can easily see it and pay with their cards and devices. To take a payment, ring up the sale and tap Charge. Tap Ask your customer to hold a contactless device or card near the customer display to trigger payment. Dip Ask your customer to insert a chip card into the chip card slot on the customer display and leave it in place until the sale is complete. Swipe Ask your customer to swipe a magnetic-stripe card through the magstripe reader on the customer display. Tap Ask your customer to hold a contactless device or card near the customer display to trigger payment. Dip Ask your customer to insert a chip card into the chip card slot on the customer display and leave it in place until the sale is complete. Swipe Ask your customer to swipe a magnetic-stripe card through the magstripe reader on the customer display. MOUNT SQUARE REGISTER TO YOUR COUNTER WITH ADHESIVE 1. Prepare the adhesive strips Grab the mounting plate. Remove the backing from the adhesive strips located on the underside of the plate. 2. Position properly Make sure the raised cleat of the mounting plate is on your side of the counter, not the customer’s side. Adhere the plate to your counter in the desired position and press down firmly for 30 seconds. Wait 30 minutes for the adhesive to set. If you need to remove the plate, slowly pull the tabs on the adhesive strips until they release. 3. Twist and lock Place Register onto the mounting plate with the larger screen facing right. Make sure the cleat is positioned in its slot. Turn Register 90 degrees clockwise so it locks into place. 1 2 MOUNT SQUARE REGISTER TO YOUR COUNTER WITH SCREWS 1. Pick a spot Grab the mounting plate. Pick a spot on your counter for Register, position the plate, and use a pencil to mark the four screw holes on your counter. Make sure the raised cleat is on your side of the counter, not the customer’s side. Note: Maximum counter thickness is 2 inches (50 mm). 3. Position properly Position the mounting plate onto the holes you’ve drilled, then insert a screw into each hole. From the underside of your counter, place a thumb nut onto each screw and tighten until the thumb nut is flush against your counter. 2. Drill your counter carefully You need a drill, a 3/16" (5 mm) drill bit, and the included screws and thumb nuts. Use the drill and drill bit to make the four holes you’ve marked for the plate. 4. Twist and lock Place Register onto the mounting plate with the larger screen facing right. Make sure the cleat is positioned in its slot. Turn Register 90 degrees clockwise so it locks into place. 1 2 CONNECT TO THE INTERNET VIA ETHERNET OR CONNECT USB ACCESSORIES Ethernet: Plug one end of an Ethernet cable into the hub and the other into a modem or Ethernet port. USB accessories: Plug any USB accessories into the hub, such as a bar code scanner, receipt printer, or cash drawer. Note: The Ethernet port can only be used to connect Register to the internet. HELP AND SUPPORT Read our FAQs, learn more about compatible hardware, and get troubleshooting support at square.com/register-setup. HARDWARE WARRANTY You’re covere d from defects for up to two years under a limited warranty. See square.com/warranty. FREE 30-DAY RETURNS Square offers a 30-day, risk-free return policy for all purchases made from square.com/shop. Simply go to square.com/returns so we can make things right. After a return i…

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Square,Inc. Date:2020/11/24 FederalCommunicationsCommission 7435OaklandMillsRoad ColumbiaMD21046 Towhomitmayconcern: I,theundersigned,herebyauthorizeULVerificationServicesInc.toactonourbehalfinall mannersrelatingtoapplicationforequipmentauthorization,includingsigningofalldocuments relatingtothesematters.AnyandallactscarriedoutbyULVerificationServicesInc.onour behalfshallhavethesameeffectasactsofourown. I,theundersigned,herebycertifythatwearenotsubjecttoadenialoffederalbenefits,that includesFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21U.S.C. 853(a). InauthorizingULVerificationServicesInc . asourrepresentative,westillrecognizethatweare responsibleto: a)complywiththerelevantprovisionsofthecertificationprogram; b)makeallnecessaryarrangementsfortheconductoftheevaluation,including provisionforexaminingdocumentationandaccesstoallareas,records(including internalauditreports)andpersonnelforthepurposesofevaluation(e.g.testing, inspection,assessment,surveillance,reassessment)andresolutionofcomplaints; c)makeclaimsregardingcertificationonlyinrespectofthescopeforwhich certificationhasbeengranted; d)donotuseourproductcertificationinsuchamannerastobringtheCertification Divisionintodisreputeandnotmakeanystatementregardingourproduct certificationwhichtheCertificationDivisionmayconsidermisleadingor unauthorized; e)uponsuspensionorcancellationofcertification,discontinueuseofalladvertising matterthatcontainsanyreferencetheretoandreturnanycertificationdocuments asrequiredbytheCertificationDivision; f)usecertificationonlytoindicatetheproductsarecertifiedasbeinginconformity withspecifiedstandards; g)endeavortoensurethatnocertificateorreportnoranypartthereofisusedina misleadingmanner; h)ensurethatanyreferencetoourproductcertificationincommunicationmediasuchas documents,brochuresoradvertising,complieswiththerequirementsofthe CertificationDivision; i)keeparecordofallcomplaintsmadeknowntousrelatingtotheproduct’s compliancewithrequirementsoftherelevantstandardandtomaketheserecords availabletothewhenrequested; j)takeappropriateactionwithrespecttosuchcomplaintsandanydeficienciesfoundin productsorservicesthataffectcompliancewiththerequirementsforcertification; k)documenttheactionstaken. Thisauthorizationisvaliduntilfurtherwrittennoticefromtheapplicant. SincerelyYours, Signedby: CompanyName:Square,Inc. ContactName:MichaelLamfalusi TitleofPerson:EngineeringProgramManager Address:1455MarketSt.Suite600SanFrancisco,CA94103UnitedStates

Square,Inc. FederalCommunicationsCommission 7435OaklandMillsRoad ColumbiaMD21046 Subject:RequestforConfidentiality FCCID:2AF3K-SPS4 ToWhomItMayConcern: PursuanttotheprovisionsofSections0.457and0.459oftheCommission’srules(47CFR§§ 0.457,0.459),wearerequestingtheCommissiontowithholdthefollowingattachmentsas confidentialdocumentfrompublicdisclosureindefinitely. SchematicDiagram BlockDiagram TheoryofOperation Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionareconsidered asproprietaryinformationinoperationoftheequipment.Thepublicdisclosureofabove documentsmightbeharmfultoourcompanyandwouldgivecompetitoranunfairadvantagein themarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatandcorrespondent duringcertificationreviewprocesscannotbegrantedasconfidentialdocumentsandthose informationwillbeavailableforpublicreviewoncethegrantofequipmentauthorizationis issued. BestRegards CompanyName:Square,Inc. ContactName:MichaelLamfalusi TitleofPerson:EngineeringProgramManager Address:1455MarketSt.Suite600SanFrancisco,CA94103UnitedStates Date:2020/11/24

Appendix I External Photographs Page 2 of 3 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. View of EUT-1 View of EUT-2 Page 3 of 3 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. View of EUT-3 View of EUT-4

D C B A A B C D 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 vector graph 27mm 9.3mm 17mm Artwork on this face REVISIONS REV.DESCRIPTIONDATEAPPROVED 1455 MARKET STREET, SUITE 600 SAN FRANCISCO, CA 94103 www.squareup.com SQUARE PART NO.: TITLE: PROJECT: THIS DOCUMENT CONTAINS INFORMATION THAT IS PROPRIETARY AND CONFIDENTIAL TO SQUARE AND/OR ITS CLIENT COMPANIES. NO FURTHER REPRODUCTION, DISSEMINATION OR USE IS ALLOWED WITHOUT WRITTEN PERMISSION FROM SQUARE OR ITS APPLICABLE CLIENT(S). DIMENSIONS ARE IN MILLIMETERS TOLERANCES: X.X 0.2 X.XX 0.10 X.XXX 0.050 ANGLES 0.5 MATERIAL: FINISH: SEE NOTES DRAWN BY: CHECKED BY: APPROVED BY: DATE NAME CAD MODEL: SIZE SCALE: 1:2 INTERPRET GEOMETRIC TOLERANCING PER: ASME Y14.5M-1994 SEE NOTES C:\Users\Isreal Blagdan\Documents\Vault\X2\Hodor_06_22_2016\ REVISION: Artwork, Bran, N/L, X2b D-ART-0140 X2b A1 SHEET 1 OF 1 SPS4-01. SN:1234567890123456 SPS4-01. SN:1234567890123456 A1Initial Release to MP11/17/2020 Ben SQ Market Regular. vector graph

Appendix II Internal Photographs Page 2 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Internal View of EUT-1 Internal View of EUT-2 Page 3 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Internal View of EUT-3 Internal View of EUT-4 Page 4 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Internal View of EUT-5 Internal View of EUT-6 Page 5 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Internal View of EUT-7 Detail View of Antenna NFC Antenna

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC Part15, Subpart B ICES-003 TEST REPORT For Customer Display (Square Register) MODEL NUMBER: SPS4-01, SPS4-01-A FCC ID: 2AF3K-SPS4 IC: 21827-SPS4 REPORT NUMBER: 4789598114-12 ISSUE DATE: December 24, 2020 Prepared for Square, Inc. 1455 Market St, Suite 600, San Francisco, California, United States 94103 Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake Hi- Tech Development Zone Dongguan, 523808, People’s Republic of China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4789598114-16 Page 2 of 25 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 12/24/2020 Initial Issue REPORT NO.: 4789598114-16 Page 3 of 25 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Standard Test Item Limit Result Remark FCC Part15, Subpart B ANSI C63.4-2014 ICES-003 Issue 7 Conducted Disturbance Class B PASS NOTE (2) Radiated Disturbance below 1 GHz Class B PASS Radiated Disturbance above 1 GHz Class B PASS NOTE (3) Note: (1) “N/A” denotes test is not applicable in this test report. (2) This test is only applicable for devices which can be charged or powered by AC power cable. (3) If the highest frequency of the internal sources of the EUT is less than 108 MHz, the measurement shall only be made up to 1 GHz. If the highest frequency of the internal sources of the EUT is between 108 MHz and 500 MHz, the measurement shall only be made up to 2 GHz. If the highest frequency of the internal sources of the EUT is between 500 MHz and 1 GHz, measurement shall only be made up to 5 GHz. If the highest frequency of the internal sources of the EUT is above 1 GHz, the measurement shall be made up to 5 times the highest frequency or 40 GHz, whichever is less. (4) This test report is only published to and used by the applicant, and it is not for evidence purpose in China. (5) The measurement result for the sample received is <Pass> according to < FCC Part15, Subpart B and ICES-003 Issue 7 > when <Accuracy Method> decision rule is applied. REPORT NO.: 4789598114-16 Page 4 of 25 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 5 2. TEST METHODOLOGY ......................................................................................................... 6 3. FACILITIES AND ACCREDITATION ..................................................................................... 6 4. CALIBRATION AND UNCERTAINTY ................................................................................... 7 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 7 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 7 5. EQUIPMENT UNDER TEST .................................................................................................. 8 5.1. DESCRIPTION OF EUT ........................................................................................... 8 5.2. TEST MODE ............................................................................................................. 8 5.3. EUT ACCESSORY ................................................................................................... 8 5.4. SUPPORT UNITS FOR SYSTEM TEST ................................................................... 9 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 10 7. EMISSION TEST ................................................................................................................. 11 7.1. CONDUCTED EMISSIONS MEASUREMENT ........................................................ 11 7.2. RADIATED EMISSIONS MEASUREMENT ............................................................. 15 REPORT NO.: 4789598114-16 Page 5 of 25 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: Square, Inc. Address: 1455 Market St, Suite 600, San Francisco, California, United States 94103 Manufacturer Information Company Name: Square, Inc. Address: 1455 Market St, Suite 600, San Francisco, California, United States 94103 EUT Information EUT Name: Customer Display (Square Register) Model: Model for US: SPS4-01 Model for Canada: SPS4-01-A Brand: SQUARE Sample Received Date: September 9, 2020 Sample Status: Normal Sample ID: 3260208 Date of Tested: September 1, 2020 ~ October 21, 2020 APPLICABLE STANDARDS STANDARD TEST RESULTS FCC Part15, Subpart B PASS ICES-003 Issue 7 PASS Prepared By: Checked By: Andy Wan Shawn Wen Engineer Project Associate Laboratory Leader Approved By: Stephen Guo La…

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APPENDIX I: PHOTOGRAPHS OF TEST CONFIGURATION Conducted Emissions Dock Mode Undock Mode Radiated Emissions up to 1 GHz Dock Mode Undock Mdoe Radiated Emissions above 1 GHz Dock Mode Undock Mode