I am an international seller, providing customers with high-quality and low-cost products. Our store sells the most popular clothing, shoes, jewelry, watches, bags, hats, scarves, kitchen appliances, home decoration, smart appliances, gardening tools, daily care, mobile phone accessories, computer accessories, game peripherals, smart wearables , The shop keeps up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. We will provide you with the most popular products to satisfy your fashion shopping experience.Specifications:Super thin and extremely light, built-in antenna, no need for USB connection, easy to use and carry.To achieve wireless transmission or receiving of files, video, wireless printing, wireless networking and other functions.USB 2.0 specification, downwards compatible with USB1.1/1.2.Type: USB Bluetooth AdapterUSB Type: USB 2.0Bluetooth: Bluetooth V2.0Transmission Frequency: 2.4GHz - 2.4835GHzTransmission Rate: 3Mbit/s (EDR)Support System: for all Windows SystemTransmission Distance: 10m/32.81ft (Approx.)Features: Wireless Transmission/Receiving, USB port, MiniSize: 18mm x 23mm x 12mm/0.71"" x 0.91"" x 0.47"" (Approx.)Notes: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.Package Includes:1 x USB Bluetooth Adapter (Other accessories are not included.) a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a