Mini 150M Wifi Wireless USB Adapter IEEE 802.11n LAN Network Sharing Card Win 7/8/MAC Connect your laptop to any wireless LAN networks in your home or office with this mini USB wireless adapter 150Mbps wireless transmission rate (Exceptional wireless speed up to 150Mbps) Complies with IEEE 801.11n, IEEE 802.11g, IEEE 802.11b standards Provides USB 2.0 Hi-Speed interface Transmission Distance: Indoor up to 100m, outdoor up to 300m (depends on environment)