Charger Adapter (MiniUSB to MicroUSB) Male Micro USB Connector, EMU (Mini-USB) female receptacle Use your existing mini-USB charger to charge your newer Micro USB phones Includes a little strap to secure it to your charger Compatibility - Motorola RAZR, Adventure series& H800 Bluetooth Headset Unit Dimensions - 3.85 L x 0.51 W x 0.31 H inches; Weight - 0.022 lbs.