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 provide a convenient and fast wireless Internet access method 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, AES, encryption, canprovide security for wireless network connection product information:Item model 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 cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm