NW608 is a dual-band, powerful and compact Wi-Fi adapter delivers high speed Wi-Fi wireless connection for computers, dual-band 2.4GHz and 5GHz operation with backwards compatibility with all your existing router. It supports high performance Wi-Fi 5 AC1300 and USB 3.0 interface, and supports fast connection up to 867Mbps at 5GHz and 400Mbps at 2.4GHz. NW628 offers high speed Wi-Fi connection in a compact form factor, ideal for PC with tight USB space. It provides easy installation on your computer and brings better performance for HD streaming, online gaming and downloading, which suitable for home or office to get fast and reliable internet connection. Features Upgrades PC or Mac to high speed 802.11ac Wi-Fi with 5GHz support Dual Band connections, supports up to 867Mbps on 5GHz and 400Mbps on 2.4GHz Compact size, ideal for PC with tight USB space Add high speed Wi-Fi for HD streaming, and downloading USB 3.0 Interface, backward compatible with USB 2.0 Easy to install and configure with the setup CD and Utility Specifications Interface: USB 3.0 (compatible with USB 2.0) Wireless Protocol: IEEE 802.11ac, backward compatible with 802.11b/g/n Wireless Security: WPS, 64/128bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK(TKIP/AES) Wireless Rate: 400Mbps@2.4GHz, 867Mbps@5GHz Antenna Type: Internal 2dBi omni antenna Antenna Configuration: 2 Transmitter/2 Receiver (2x2:2) System Requirements: Windows XP/Vista/7/8/8.1/10, Mac OS 10.9-10.15, Linux Operating Temperature: 0 “ 40°C Operating Humidity: 10% - 90% non-condensing Dimension: 38x17x7mm