If you are looking for a USB adapter, then you miss our USB 5.0 adapter. Made of , it is and durable. It is an ideal wireless for a wide range of situations and uses. Features - Color: Black. - Material: ABS. - Size: About 1.70X0.72X2.20cm/ 0.67X0.28X0.86inch. - Frequency range: 2.4GHz (2402-2480mhz). - Transmission distance: 0~20m. - Rated voltage: DC 5V. - Interface type:USB. - Operating system: , win8.1, win10 (win8.1 above system drive free). - Small and , easy to store, convenient to carry when traveling, and it can be connected anytime, anywhere. - Directly plug the adapter into the USB interface of the computer to achieve wireless connection. - Install the full version of the driver and the computer can connect to the wireless headset or stereo. - 5.0 chip, to achieve faster transmission speed, more device connections, more stable transmission conditions. - Let become wireless, suitable for a variety of equipment. Package list: 1 x 5.0 Adapter