Enjoy superior audio quality when you connect your headphones or speakers to computers without audio port or sound card Benefit from stereo playback with no reduction in sound quality Handy compact design for maximum portability. The compact design is highly portable, ensuring that you can always utilize your headset no matter where you are. There is no software driver or external power adapter needed and it connects in seconds. Just plug your headphones or speakers into the adapter and plug the adapter into a USB port. Flying leads reduce the risk of damaging USB sockets. The adapter is designed with flying leads that reduce the risk of damaging USB sockets.