Description:Using plug and play design, the Bluetooth-compatible adapter is convenient for you to operate without driver.Fast search for devices, fast connection, fast transmission, and stable performance can be achieved due to the use of Bluetooth-compatible 5.0 version and built-in wireless signal.It is made of high-quality ABS material, which is lightweight and durable.The length of the product is 3.4cm, the width is 1.1cm and the height is 0.7cm.The adapter can realize audio and data transmission between computer and other devices with Bluetooth-compatible function, such as mobile phone, Bluetooth-compatible headset, Bluetooth-compatible audio, Bluetooth-compatible mouse and keyboard.Item Name: Bluetooth-compatible AdapterMaterial: ABSProduct Model: RTL5.0D Chip Model: Taiwan for Realtek 8761B Bluetooth-compatible Version: V5.0 Frequency Range: 2.4GHz Transmission Distance: 10-20 Meters Voltage: 5V Interface: USB2.0 Support System: for Windows 7/8/8.1/10 Features: Driver-free, Fast Transmission, Lossless SoundSize Details: 3.4cm x 1.1cm x 0.7cm/1.34" x 0.43" x 0.28" (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 Bluetooth-compatible Adapter