NewerTech MAXPower 802.11n/g/b Wireless USB 2.0 Stick Adapter & Extension Cradle Fully Mac OS X supported with with on-screen menu set-up and CD-ROM with user guide, quick installation guide, and user manual documentation. Up To 4x greater range with MIMO technology, Up to 300Mbps data transmission rate Easy to connect via USB 2.0 Cradle base for optimal positioning reception Backward compatible with 802.11g/b. Ideal for bandwidth-sensitive application Advanced security features: 64/128bit WEP, WPA, WPA2, 2 year warranty