Features: brand new and high quality Supports 802.11ac standard- The next generations of Wi-Fi. Backward for 802.11 a/b/g/n products. Ultra-fast AC1200 (866+300Mbps) wireless speed with 802.11ac. Maximum speed up to 5GHz 866Mbps or 2.4GHz 300Mbps. Dual Band connections for lag-free for HD video streaming and gaming. Package Includes: 1PC x Wireless USB Adapter Specifications: Model: CF-926AC Colour: Black Interface Type: USB3 .0 Antenna : With 2x 2dBi high gains antenna Frequency range: 2.4GHz+5GHz Transmission Rate: 1200Mbps Standards: IEEE802.11a/b/g/n/ac/ax Wireless frequency:2.412~2.484GHz,5.180~5.825Ghz; Size: approx.119x43x12mm/4.69x1.69x0.47in Encryption: WEP Encryption, WPA-PSK,WPA2-PSK, WPA3-PSK, WPA/WPA2/WPA3 note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!