The USB Audio Adapter 9034 let users add stereo sound output to computers via the USB port even without audio-out ports (a sound card). There are no software drivers or external power adapter needed so you are connected and working in seconds. Virtually any headphones can be connected. Just plug headphones into the adapter and plug the adapter into a USB port. The flexible flying leads reduce the risk of damage to USB sockets.  You can playback digital dictation files in CD-quality stereo sound with no reduction in audio quality. The compact design is highly portable, ensuring that you can always use your headset no matter where you are.