Jiafeng&reg; WINMOIX 150Mbps Wireless Mini USB Adapter, NANO-Design Wireless Lan 802.11N ,Support Windows XP/Vista/7/8/Mac OS 10.4-10.8 Offers greater coverage than Wireless-G networks for internet access throughout your home or office Data transfer rate of up to 150Mbps (downlink) and 150Mbps (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 USB 2.0 interface, backward compatible to USB 1.1 and 1.2