Extended Range WLAN transmission technologies, resulting in transmission distances of 2-3 times that of other 802.11b, 802.11g products, transmission range is extended 4-9 times. TL-WN551G provides multi security protection. Complying with 64/128/152-bit WEP Encryption, WPA, IEEE802.1X, TKIP and AES, the TL-WN551G has super-safety data communication ability