It is an USB adapter that will connect to any wireless audio device when you plug into your USB slot. The wireless design could help you get rid of the limitation of cables. Say goodbye to the tangled cords. Comes with a wireless microphone that will enable you to chat when you plug into the controller. Features - Color: Black. - Size: 3.5 x 1.5 cm/1.4 x 0.8 x 0.6 inch. - Material: Plastic. - The wireless design could help you get rid of the limitation of cables. Say goodbye to the tangled cords - Made of plastic, this wireless adapter is lightweight and durable - The portable size makes it easy to carry along - This USB dongle could work well with the audio devices for wireless and the controller for game machine. - Comes with a wireless microphone that will enable you to chat when you plug into the controller. - Suitable for game machine and for wireless headphone. Package list: 1 x USB Adapter