54M Wireless LAN USB Adapter, 2.4GHz, 802.11g/b WPA data security, TKIP/AES encryption, 64/128-bit WEP encryption Provides Soft AP, supports PSP connection* Internal Antenna

Its auto-sensing capability allows high packet transfer up to 54Mbps 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) products. Your wireless communications are protected by up to 128-bit encryption, so your data stays secure.