Comfast WU810N Mini USB WiFi Dongle / Wireless N Network Adapter w/ Internal Antenna for Mac, Laptop / Desktop Computer(802.11 b/g/n, 2.4 GHz 150Mbps) The smallest wireless adapter designed for complete portability and ease of use. Built on the Wireless-N architecture: approximately 6 times faster and 3 times move coverage area as compared to 802.11b standard. Simply plug-in and start using. Plug N Play USB 2.0 compatible. Ensures maximum security of your data and networking activities using advanced data-encryption schemes. Compatible with most 802.11n products, backward compatible with 802.11b/g standard.