Etekcity USB 300M WiFi Wireless N Network Adapter 802.11 B/G/N, 2.4 GHz, 300 Mbps, RTL8191SU chipset, for Windows 32/64 bit, Mac, Linux, single 6dBi antenna, with Stand Docking Station USB 2.0/1.1 interface  plug-and-play installation on Windows 7 & 8 Realtek RTL8191SU chipset  Up to 300 Mbps transmission rate, supports 802.11 B/G/N Single high-gain 6dBi antenna for high performance Includes stand with USB extension, enabling ideal reception Compatible with Windows, Mac, and Linux