Convenient Easy to Carry Dongle Receiver Plug And Play Bluetooth-compatible Adapter Wirele USB Receiver Data TransmiionSpecifications:Our USB adapter supports simultaneous connection of various devices, like headphones, speakers, game controller, and so on. The latest Bluetooth-compatible 5.3 chip has been adopted to reduce the lo of transmiion efficiency caused by interference.A sleek, ultra-small design means you can insert the Bluetooth-compatible USB adapter into any USB port without blocking surrounding USB ports. This product is easy to connect, no driver or other software required.It is constructed of ABS material.The length of this product is 2.2cm, the width is 1.5cm and the height is 0.7cm.This product is perfectly suitable for home, household, dorm, office, and so on.Item Name: USB AdapterFeatures: Compact, Portable, Delay Free, LightweightSize Details:L: 2.2cm/0.87", W: 1.5cm/0.59", H: 0.7cm/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 USB Adapter1 x Disc1 x User Manual