Features Dual band 2.4 / 5 GHz support (802.11ac is 5 GHz only) 2 Transmitter/2 Receiver (2x 2:2) antenna configuration Supports WEP (64-128-bit), WPA & WPA2 wireless security WPS hardware button Supports WMM Quality of Service Supports Soft AP mode The USB867WAC22 USB (Universal Serial Bus) 3.0 AC1200 Wireless Network Adapter lets you add Wireless-AC connectivity to a desktop or laptop computer through USB (Universal Serial Bus) 3.0. With network applications like streaming HD video, online conferencing, file transfers & gaming becoming more demanding, this Wireless-AC adapter gives you exceptional speed & range for your office or home wireless network when paired with an 802.11ac router. The dual band Wi Fi adapter supports maximum data rates of up to 867 Mbps on the 5 G Hz band (3x the speed of Wireless-N), plus up to 300 Mbps on the 2.4 G Hz b&. This versatile network card features a 2T2R (2 transmitter, 2 receiver) antenna design, with a physical WPS button for secure, one-touch device registration. To integrate with all of your networking devices, the adapter is also backward compatible with 802.11a/b/g/n networks. Backed by a Star Tech.com 2-year warranty, with free lifetime technical support. Applications Replace or upgrade the wireless capabilities of your desktop or laptop to the latest standard Connect to the less congested 5 GHz Wi Fi band to avoid interference from common wireless devices such as cordless phones Conference online, transfer files, stream HD video or game without lag, through faster wireless performance