1HIGH SPEED: The wireless card is capable of providing up to 300Mbps wireless transfer rate, allowing you to enjoy a faster internet connection. 2BLUETOOTH 4.0: Built in Bluetooth 4.0 technology allows you to conveniently connect to various Bluetooth devices, such as headphones, speakers, mouse, etc. for wireless transmission and control. 3COMPATIBLE OPERATING SYSTEM: Suitable for Windows XP/7/8/8.1/10 and many other operating systems, with wide compatibility, it can be widely used in different computer devices. 4M.2 NGFF INTERFACE: The adapter adopts M.2 NGFF interface, which can be instantly connected with compatible computer motherboards or laptops without other accessories. 5MULTIFUNCTIONAL USE: In addition to being used for wireless Internet access, the adapter can also be used to connect and control a variety of Bluetooth devices through the Bluetooth function, improving ease of use and flexibility. 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