The KN-W510C provides multi security protection. Complying with 64/128-bit WEP Encryption, WPA, IEEE802.1X, TKIP and AES, the KN-W510C has super-safety data communication ability. With its strong firewall, the KN-W510C features effective security to protect the wireless network from intruders. With the internal intellective antenna, the KN-W510C can adapt to different operational environments and let the user connect to the Wireless network easily. The KN-W510C also supports Seamless Roaming and is compatible with other 11b, 11g WLAN equipments. Features: Complies with IEEE802.11g, IEEE802.11b Transmit Speed Auto-Negotiation, up to 54M 32-bit CardBus connector Provides 64/128 bit WEP Encryption, Supports WPA,WPA2 IEEE802.1X, TKIP, AES Supports Windows 98SE, ME, 2000, XP Supports Ad-Hoc/Infrastructure modes Internal Intellective Antenna Supports Wireless Roaming, can move among different AP and no break