Product chip:For BE200NGW Wireless technology:802.11A/B/G/AC/AX Wireless speed: 2.4G/574Mbps 5G/2400Mbps 6G (320MHz)/5800Mbps Built in Bluetooth:5.4 Bluetooth Product interface:PCI-E X1 Fast and efficient:M-MIMO technology Support systems:For Win10, for Win11, for Linux ( 5.1 or above), for Chrome OS Due to different batches, the appearance, color, and printed words of the product , which does not affect its use. Colour:Black & Red Material:Metal+PCB Package Contents: 1 * WiFi Card Adapter With 10DB Antenna 1 * Screwdriver 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.