USB Quick Disconnect SAE to USB Adapter Plug REPLACES BATTERY TENDER 081-0158 Plugs directly into Deltran Disconnect battery harness or Motobatt Battery harness model MBCRT. Use this item to charge iPhone, iPad, iPod, GPS, Camera or any Smartphone or device that be charged via USB Cable is One Foot Long Designed for use on any 12v battery = Input: 12v DC Max Output: 5v DC / 2.1A