The TL-WN662AG 108Mbps 802.11a/b/g Wireless Network Mini PCI Adapter is fully compatible with IEEE 802.11a, IEEE 802.11b and IEEE 802.11g standard. Its auto-sensing capability allows high packet transfer rates of up to 108Mbps for maximum throughput, or dynamic range shifting to lower speeds due to distance or operating limitations in an environment with a lot of electromagnetic interference. It can also interoperate with all the 11Mbps wireless (802.11b) and the 108/54Mbps wireless (802.11a/g) products. Your wireless communications are protected by WPA/WPA2 encryption for high security.