Brand new and high quality Features: External dual omnidirectional high-gain dual-band antennas increase the reception range. Wireless Bluetooth 5.0, can connect Bluetooth devices such as Bluetooth mice, headphones, speakers, and keyboards to achieve wireless connection and transmission. Uses MU-MIMO wireless technology, significantly improves network quality, speeds up internet access, strong anti-interference ability, and optimizes the gaming experience in all aspects. With heatsink, good heat dissipation capability, only supports Windows 10 64-bit system, other systems are not currently supported. Wi-Fi6 optimizes device power consumption and coverage, supports high-speed multi-user competition, can show better performance in user-intensive scenarios, and provides longer transmission distances and higher transmission speeds. Specification: Product Name: Wireless Network Card Chip: AX200 Bluetooth Version: 5.0 Transmission Rate: 3000Mbps Material: Plastic + Metal Size: app.230*105*35mm/9.06*4.13*1.38in Color: Black + Red Quantity: 1pc Note: Please allow 0-1cm error due to manual measurement. Please make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Wireless Network Card (other accessories demo in the picture is not included.)