Network StandardIEEE 802.11 a/b/g/n/acProduct SegmentAC1900 ultimate AC performance : 600+1300 MbpsInterfaceUSB 3.0AntennaInternal antenna x 2External antenna x 2Transmit/Receive2.4 GHz 3 x 45 GHz 3 x 4Operating Frequency2.4 GHz / 5 GHzSecurity64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK, WPA-Enterprise , WPA2-EnterpriseDimensions115 x 30 x 17.5 ~ mm (WxDxH) (Without Bezel)Weight44 g (Device Only)OS SupportWindows® 10Windows® 8.1Windows® 8Windows® 7Mac OS X 10.7Mac OS X 10.8Mac OS X 10.9Mac OS X 10.10Mac OS X 10.11Package ContentSupport CDUSB Extension cableWarranty card