Features: By using the CF-811AC USB WiFI adapter, you can upgrades your PC,laptop to work with the latestWiFi router for faster speed and extendedrange DualBand: Alternative 11AC(5.8G) and 11N(2.4G) for TV shows, HDmovies, streaming, and online gaming to avoid wireless 450Mbps Wireless Speed at 5.8GHz and 200Mbps Speed at 2.4GHz Can help your computer create a WiFi hotspots.<br><br>Mini & portable design for easy carrying, it's convenient to use. Specifications: Item Name: DualBand WiFi Adapter Chipset: RTL8811CU Type: USB2.0 Frequency 2.4GHz+5GHz Transmission Rate: 650Mbps (11N:200Mbps, 11AC:450Mbps) Standards: IEEE 802.11AC, 802.11b, 802.11g, 802.11n Color: Black Material: Plastic Encryption: WEP Encryption, WPA-PSK, WPA2-PSK, WPA/WPA2 Supports for WindowsXP/andVista/WIN7/8/8.1/10./11,MacLinux system.<br><br>Package Contents: 1 x USB WiFi Adapter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.