Compared with WIFI5, which is widely used now, WIFI6 has higher speed, higher access number, lower delay, and lower energy consumption. 2974Mbps is the theoretical speed, the actual speed is 2.4GHz 574M+5GHz2400M 6dBi high-gain omnidirectional antenna, compared with ordinary antennas, the signal reception is stronger and transmission is faster. PCI-E gold-plated Compatible with PCI-EX4X8X16 interface Good electrical conductivity, strong oxidation resistance, and more stable transmission. Anti-rust and anti-deformation baffle High-strength corrosion-resistant metal material, anti-rust and anti-deformation. Type:wireless network card Transmission rate:2974Mbps Interface type:mini pci-e Wireless standard:IEEE 802.11g Working frequency band:2.4G 5G Colour:Red & Black Material:PCB+Metal Package Contents: 1 * 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.