Etekcity USB 300M WiFi Wireless N Network Adapter: High power, wall mount capable, long distance through walls, 802.11 B/G/N, 2.4 GHz, 300 Mbps transfer rate, 1000mW, Ralink RT3072 chipset, compatible with Windows 32/64 bit, Mac, & Linux, dual 6dBi antennas, great for speeding up your signal with notebooks, laptops, desktops, PCs, & computers. Turbocharge your wireless operation Ralink RT3072 chipset  up to 300 Mbps transmission rate Dual antennas with pure copper oscillator for maximum performance. 90 degree rotation for 360 degree receiving signal Compatible with Windows, Mac, and Linux Features backplate with holes for wall mounting