Monoprice USB Wireless LAN 802.11N 2T2R 300 Mbps Adapter (108075) Adds high-speed Wireless-N (draft 802.11n) Internet access to any USB enabled computer Wi-Fi Protected Setup (WPS) simplifies setup and operation Operating distance of up to 300 feet indoor, and up to 900 feet in open space Data transfer rate of up to 300Mbps (downlink) and 300Mbps (uplink) 64-bit / 128-bit WEP (Wired Equivalent Privacy), TKIP, AES 2.400GHz ISM Frequency Band Modulation Method: QPSK / BPSK / 16-QAM / 64-QAM Supports Ad Hoc and Infrastructure modes Works with older Wireless-G and Wireless-B networks