Product Information: Product Model: WD-4605AC Product Color: Black Product Material: ABS Material + USB Head Product Chip: (Chipset) Realtek8812BU Network Speed Support (WiFiSpeed): 2.4GHz--300Mpbs, 5.8GHz--867Mpbs Network Mode (Frequency ): DualBand2.4G+5.8G Applicable system (OS): WindowsVista/XP/2000/7/8/10, Linux, MACOS. Product introduction: This is an 802.11AC1200Mbps2.4GHz&5.8GHz wireless network card, using RealtekRTL8812BU high-performance chip, and using USB3.0 interface, WiFi transmission is more efficient and energy-saving. *11AC dual-band wireless USB network card is suitable for wireless connection of desktop PCs and other devices, and can provide a convenient and fast wireless Internet access method. The network card supports the automatic detection function and can automatically adjust the speed. *Follows IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n, IEEE802.1x, IEEE802.11e, IEEE802.11i, IEEE802.11ac standards; *Wireless transmission rate: 2.4G frequency band can be up to 300Mbps; 5G frequency band can be Up to 867Mbps. Support WPA, WPA2 advanced security mechanism, support TKIP, AES, WEP encryption, can provide security for wireless network connection.