usb A male to 3.5mm barrel jack dc cable :

Allows MP3,CD, MD, walkman,,computer,,connect two headsets for double appreciation couple can enjoy your music. This allows you to simultaneously access to speakers and headphones (both two-channel stereo) and freely switch between achieving this. Quality definitely satisfy you!!Easy to install, you just insert MP3,,CD, MD,,walkman,,computer, audio output port, and speakers or headphones are its two output ports can access. With the speaker volume when the headset off;when using the headphones as long as you can turn off the speakers, and facilitate the extreme! Connectors:1 * Male 3.5mm stereo connector 2 *Female 3.5mm stereo connectors Line length: 26 cm Cable color: black