•UGREEN USB Bluetooth-compatible adapter is designed to connect all your Bluetooth-enabled devices with the computer over a distance while maintaining a strong connection. This wireless USB adapter is a fantastic solution for your wireless transmission needs •This USB Bluetooth-compatible adapter for PC allows you to connect up to 5 devices at the same time without affecting each other, including game controllers, headsets, home theater, mouse, keyboard, etc. •UGREEN USB Bluetooth-compatible 5.0 is compact and lightweight, you can easily put it in a bag and take it with you •The indicator light of the Bluetooth-compatible adapter can clearly show the current status •The dust cap can effectively protect the adapter without damaging the USB interface Specifications: •Model: cm390 •Bluetooth-compatible standard: Bluetooth-compatible V5.0 •Transmission distance: 20 meters (under barrier-free environment) •Supported protocols: A2DP, H2DP, HSP, AVRCP, HID, etc. Compatible Bluetooth-compatible devices: •Support: Bluetooth-enabled wireless devices such as smartphones, keyboards, mice, headphones, earphones, speakers, printers, modems, serial devices, etc. •Not supported: Home theater or car systems Package included: •1 x USB Bluetooth-compatible 5.0 Adapter •1 x English and Chinese User Manual •Other items not include