1. 802.11AC 1300Mbps 2.4GHz & 5.8GHz wireless network card, using Realtek RTL8812BU high-performance chip, USB3.0 interface, WiFi transmission is more efficient and energy-saving.2. The 11AC dual-band wireless USB network card is suitable for wireless connection of notebook desktop PCs and other devices, and can a convenient and fast wireless Internet access . The network card supports automatic detection and can automatically adjust the speed.3. Comply with IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac standards;4. Wireless transmission rate: 2.4G frequency band can be up to 400Mbps; 5G frequency band can be up to 867Mbps. Support WPA, WPA2 advanced security mechanism, support TKIP, , encryption, can security for wireless network connection.product information:Item number: 6B17Applicable system: Windows Vista/XP/Win7/8/10, Linux, OS 10.9-10.15colour: blackMaterial: ABSPackage Contents:1 x Wireless Network CardOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.