Power output is summed conducted at the antenna terminal. Device is an 802.11n device in a 2x2 Spatial Multiplexing MIMO configuration as described in this filing. Only those antenna(s) specified in the filing or similar may be used with this device. The antenna(s) used for this transmitter must be installed to provide a minimum separation distance of 20cm from all persons as specified in the filing and must not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.