Product chip:For BE200NGW Wireless technology:802.11A or B or G or AC or AX Wireless speed: 2.4G or 574Mbps 5G or 2400Mbps 6G (320MHz) or 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 Material:MetalandPCB Package Contents: 1 x WiFi Card With 10DB antenna 1 x 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store