TP-Link TL-WN722N, 150Mbps High Gain Wireless USB adapter

• Hardware Features• Interface: USB2.0• Button: QSS Push Button/Software• Anetnna Type: Detachable Omni Directional• Antenna gain: 4dBi• Dimensions (W×D×H): 93.5×26×11mm• Wireless Features• Wireless Standards: IEEE 802.11g, IEEE 802.11b• Frequency Range: 2.400-2.4835GHz• Wireless Security: Support 64/128 bit WEP, WPA-PSK/WPA2-PSK• Work Mode: Ad-Hoc / Infrastructure mode• Special Function: WMM,Soft AP (For Windows XP/ Vista), PSP X-LINK(For Windows XP), Roaming• Others• System Requirements: Windows 7 (32/64-bit), Windows Vista (32/64-bit), Windows XP (32/64-bit), Windows 2000