NETGEAR A6200-100NAS AC1200 WiFi USB Adapter IEEE 802.11ac, IEEE 802.11a/b/g/n USB 2.0 Up to 300 Mbps / 867 Mbps Wireless Data Rates Wireless Data Rates: Up to 300 Mbps / 867 Mbps Frequency Band: 2.4 GHz / 5 GHz Standards: IEEE 802.11ac, IEEE 802.11a/b/g/n Antenna: Internal Antenna Color: Black System Requirements: Intel Pentium class PC Available USB 1.1, USB 2.0, or USB 3.0 port Microsoft Windows 7, XP, Vista: (32 / 64-bit) Supports Windows 8 Features: Ultimate range and performance with 802.11ac Adjustable antenna for improved performance Stream multiple HD videos simultaneously Works with 802.11 a/b/g/n and ac WiFi routers Beamforming+ technology boosts speed,range and reliability Fastest downloads Push 'N' Connect–push button security Desktop dock provides option for better desktop placement Easy NETGEAR genie setup Dimensions: 0.56 x 3.75 x 1.23