This cable used on the JBL headphones E40BT/E50BT/J56BT/Harman Kardon BT Premium headphones charging use</br>Description: 100% Brand New USB To 2.5mm Jack/Plug Connect your devices to USB port</br>Charge electronic device through the USB port of your PC, USB travel charger, and USB car charger.</br>Replacement harman/kardon BT - PREMIUM HEADPHONES charging cable</br>Color: black Cable Length: 1M( approx)</br></br>Product Description</br></br><B>Description:</B> <br> New generic USB Type A to 2.5mm Power Cable, Black <br> Charge electronic device through the USB port of your PC, USB travel charger, and USB car charger. <br> A perfect accessory to bundle with your mini electronic device <br> Suggested Applications: Any mini electronic devices with DC 2.5 mm plug (Flash Memory Card Reader / Portable Speakers / Portable Devices) <br> <br> <B>Feature:</B> <br>100% brand new and high quality <br>USB to 2.5mm audio headphone jack cable <br>Allows you to connect your audio devices to USB port <br>Color: black <br>Cable length:1m( approx)</br><br/>http://www.amazon.com/gp/product/B01EHV9D8M