brand new and high quality Features: External two omni-directional high-gain dual-band antennas increase the receiving range. Wireless Bluetooth-compatible 5.0, can connect Bluetooth-compatible devices such as Bluetooth-compatible mouse, earphones, speakers, and keyboards to achieve wireless connection and transmission. Adopt MU-MIMO wireless technology, significantly improve net quality, speed up Internet access, strong anti-interference ability, and optimize gaming experience in all aspects. With heat sink, good heat dissipation performance, only supports for Windows 10 64-bit system, other systems temporarily do not support. Wi-Fi6 optimizes the power consumption and coverage of the device, supports high-speed concurrency of multiple users, can show better performance in user-intensive scenarios, and brings longer transmission distances and higher transmission rates. Specification: Product name: Wireless Net Card Chip: AX200 Bluetooth-compatible version: 5.0 Transmission rate: 3000Mbps Material: Plastic + Metal Size: app.230x105x35mm/9.06x4.13x1.38in Color: Black + Red Quantity: 1pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 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 Net Card(other accessories demo in the picture is not included.)