Netgear A7000-10000S Nighthawk Ac1900 Wifi Usb Adapter, Speed 600-1300 Mbps, Wifi Band: 2.4 & 5 GHz, Port USB 3.0, Black, USB port-3, Interface 801.11ac, Sound Output 1W. NETGEAR Nighthawk® AC1900 WiFi USB 3.0 adapter wirelessly connects your laptop or desktop computer to the next-gen 802.11ac technology with WiFi speeds up to 1.9Gbps. Stronger coverage with high gain antennas.