TP-LINK TL-WDN3200 Dual Band Wireless N600 USB Adapter, 2.4GHz 300Mbps/5GHz 300Mbps, w/WPS Button, IEEE 802.1a/b/g/n, WEP/WPA/WPA2 Wireless Data Rates: Up to 300+300Mbps Frequency Band: 2.4-2.4835GHz 5.15-5.35GHz, 5.745-5.825GHz Standards: IEEE 802.11a/b/g/n Security: 64/128 bit WEP, WPA-PSK/WPA2-PSK,802.1x Modulation: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM Antenna: Omni Directional System Requirements: OS: Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits) Features: Wireless Modes: Ad-Hoc / Infrastructure mode Dual-Band N (IEEE 802.11b/g/n 2.4GHz, IEEE 802.11a/n 5 GHz) Maximum speed up to 2.4GHz 300Mbps and 5GHz 300Mbps Easy wireless security encryption at a push of the WPS button Easy Wireless Configuration Utility.