Product IntroductionThis is an 802.11AC 1200Mbps 2.4GHz 5.8GHz wireless network card, using Realtek RTL8812BU 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 convenient and fast wireless Internet access. The network card supports automatic detection and can automatically adjust the speed.*Compliant with IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.11e, IEEE 802.11i, IEEE 802.11ac;*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.Product Information:Product Model: WD-4605ACProduct Color: BlackProduct material: ABS material + USB headProduct Chip: (Chipset) Realtek 8812BUNetwork speed support (WiFi Speed ): 2.4GHz--300Mpbs5.8GHz--867MpbsNetwork Mode (Frequency): Dual Band 2.4G + 5.8GApplicable system (OS): Windows VistaXP20007810, Linux, MAC OS