Wireless B/G/N USB Adapter with Parabolic Antenna, 16dBi - EXTEND WIFI Size: 120 x 65 x 22 (mm) Connects at a full 150Mbps via USB 2.0, up to 8 times faster than a USB 1.1 High Speed Transfer Rate for 802.11b/g/N High Output Power up to ~ 1500mW for extends the coverage range up to 15x than standard USB adapters Super high power design ensures a long distance Signal Improved 45%.