ESYNiC Network Adapter 2.4Ghz High Gain USB WiFi Adapter Wireless Adapter WiFi Dongle 300Mbps with External Antenna-Complies with IEEE 802.11N G B Standards for Win7 8 Windows 2000 Vista CE Linux Unique Design with Detachable Antenna Extending the Wireless Range of Your Existing Computer, Detachable Antenna Removes Easily for Storage when Traveling with a Laptop Wireless WiFi adapter Supports up to 300 Mbps with an 802.11N Router, Backwards Complies with 802.11 B/ G Routers and Hot Spots, ideal for Video Streaming 2.4 GHz High Gain USB Adapter Operates at 2.4 GHz Frequency Range, Eternal 2dBi Antenna Boosts the Signal Transmission Secure Encryptions Set up With 64/128 WEP, WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES Security Encryption Protocols to Protect Your Data from Unauthorized Access Easy Installation with Included CD or Driver Downloaded Compatible with Win7/ Windows 2000/ Vista/ CE/ MAC/ Linux (64/128 bit), Compatible with USB 2.0 and 802.11 B/G/N Equipment