1. Nylon braided thread, strong friction, unceasingly lint-free 2. 8-pin contact, strong magnetic force, more stable contact 3. Regardless of positive and negative, magnetic blind charging 4. Aluminum alloy shell 5. Rechargeable blue light display 6. Cable length: about 10cm 7. Need to be used with DC plug magnetic adapter

http://olla.gr/5.5-x-2.1mm-female-to-8-pin-magnetic-dc-round-head-free-plug-charging-adapter-cable/