BIRUGEAR 2.4GHz IEEE 802.11 G/B High-Gain 500mW 54Mbps USB Wireless Long-Range WiFi Network Adapter w/ Detachable External 5dBi Antenna for NEW Laptop PC Ultrabook Notebook Chromebook High Power 802.11b/g Wireless LAN USB Adapter. Netwotk Protocol: IEEE 802.11g/b. Interface: USB 1.1/2.0. Frequency Band: 2.400GHz ~ 2.484GHz. Radio Type: IEEE 802.11g: OFDM(64-QAM, 16-QAM, QPSK, BPSK); IEEE 802.11b: DSSS(CCK/DQPSK/DBPSK). Data Rate: 802.11g: 54/48/36/24/18/12/9/6Mbps; 802.11b: 11/5.5/2/1 Mbps with auto-rate fall back. Operating distance of up to 1000 meters (depending on surrounding environment) User friendly and easy installation. Compatible with Any laptop/notebook/netbook/desktop PC with USB port(s). A valid internet connection/service required. Supports driver for Windows 2000/XP/Vista/7; Linux; MAC