Simple Installation And Configuration, Plug And Play, Very Convenient BL-WN151 Employs 11n Technology, Wireless Transmission Rate Up To150mbps. Compare With The Traditional 54M Adapter And Network Card, It Owns Higher Baud Rate, So Data Transmission Has Become More Efficient. In Addition, It Reduces Delay Of The Wireless Network. Product Features: Supports 64/128bit WEP, WPA-PSK /WPA2-PSK And WPA/WAP2 Encryption Methods Supports IEEE 802.11g，IEEE 802.11b，IEEE 802.11n Standards 20mhz/40mhz Bandwidth Supports Two Operation Modes: Ad-Hoc And Infrastructure Modes Automatically Detect Network Status And Transmission Rate Supports WPS One- Key Encryption To Quickly Protect Wireless Network Safer Supports WMM, Which Makes Voice And Video Process Play Smoothly Supports WPA-PSK/WPA2-PSK, WPA/WPA2 Security Mechanism And WEP Encryption, Which Port Type: USB1.1/USB2.0 .