The EUB9603H is a revolutionary High Power 11N 1T1R USB adapter with external 5dBi antenna. With the specially fine tuned RF design it is capable of deliver up to 27dBm. It is fully forward compatible with 802.11 b/g standard and support pre-N technology. This model is capable of achieving 3 times faster performance than G generation products. It features full coverage of wireless security including WEP 64/128, WPA and WPA2 and supports TKIP and AES encryption. Advanced external antenna design guarantees superior sensitivity and transmit power in comparison with tradition printed antenna. External antenna allows users to upgrade antenna for higher gain and extended coverage. USB interface and multiple driver support allows EUB9603H to be installed on any popular OS (including Windows 7/Vista/XP and MacOS). EUB9603H is definitely a production of mobility and flexibility.