Riin 802.11n/g/b 150mbps Mini USB Wifi Wireless Adapter Network LAN Card with Antenna Color Black Chipset Ralink:RT5370. Wireless Standards:IEEE 802.11n, IEEE 802.11g, IEEE 802.11b. Operating System:Windows 2000, XP, Vista, Win7, Linux, MAC. Frequency Band:2.4GHz ISM (Industrial Scientific Medical) Band. Peak Throughput:150Mbps.