Encore ENUWI-1XN45 Wireless N150 Adapter with 5 dBi Antenna, IEEE 802.11b/g/n USB 2.0 Up to 150Mbps Standards: IEEE 802.11b/g/n Wireless Data Rates: Up to 150Mbps Protect Your Data with Advanced Wireless Security Features Interface: USB 2.0 Antenna: 1 x 5dBi dipole antenna with R-SMA connector