A high power radio with detachable high gain antennas increase WiFi coverage. 2.4 GHz / 5 GHz: 4 x 5 dBi (max.) dual band external / detachable Get up and running in minutes with the intuitive guided setup Upgrade your computer up to 1300 Mbps WiFi AC or 600 Mbps WiFi N to surf, game, and stream 4K HD video 2.4GHz and 5GHz bands for flexible connectivity 3 Year TRENDnet Manufacturer's Warranty NDAA / TAA compliant (U.S. and Canada only)