Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si External omni-directional dual antennas to enhance the signal. USB3.0 high-speed interface The channel bandwidth is 160MHz, and the rate is smoother. Design of bilateral convection cooling holes -MIMO technology to create a more efficient network. Main chip: RTL8832CU Interface Type: USB3.0(Compatible with USB2.1 USB2.0) Antenna: Built-in 5dBi high gain antenna Standards : IEEE 802.11 /g/ac/ax Transmission Rate: 5400Mbps Triple band: 2.4Ghz / 5Ghz / 6Ghz(160Mhz) Support system: / 11(32/64-bit)Only Windows 11 supports the 6GHz band Warm Tips:WiFI6E(6GHZ) just can work in windows 11-64 bit system.Other models are inevitably . Colour:black Material:ABS Package Contents: 1x Network Card 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.