Fangrui Product Details 1. Owing To Bluetooth-compatible 5.0 Version, It Can Achieve Stable Transmission, Sensitive Response And No Delay. 2. It Is Easy To Use Owing To The Characteristic Of Plug And Play. Characterized By Mini And Compact Design, It Is Easy To Carry. 3. Made Of Abs Material, The Bluetooth-compatible Adapter Is Reliable And Durable. 4. The Length Of The Product Is 2.5cm, The Width Is 1.7cm, The Height Is 0.6cm. 5. It Can Let Your Computer Have Bluetooth-compatible Function To Realize The Connection With Mobile Phone/speaker/headphone/mouse/keyboard And Other Wireless Devices. You Can Transfer Files/pictures/music With The Help Of This Adapter Even If There Is No Network. 6. Item Name: Bluetooth-compatible Adapter 7. Material: Abs 8. Color: Black 9. Bluetooth-compatible Version: 5.0 10. Operating Range: Up To 20m 11. Interface Type: Usb 12. Compatible Device: Mobile Phone/speaker/headphone/mouse/keyboard And Other Wireless Devices 13. Features: Plug Play, Portable, High Speed 14. Size Details: 15. 5cm X 1.7cm X 0.6cm/0.98" X 0.67" X 0.24" (approx.) 16. Notes: 17. Due To The Light And The Screen Setting Difference, The Item's Color May Slightly Differs From The Pictures. 18. Please Allow Slight Dimension Difference Due To The Manual Measurement. 19. Package Includes: 20. 1 X Bluetooth-compatible Adapter (other Not Included)