Description: USB interface. Charge and Sync function. Intelligent charging protection to prevent the device from being damaged from overcharge. With charging indicator,blue is on charging, green is full charged. Ultra-quick charge support synchronous data transmission to PC. No-load voltage display V, load display current A. Suitable for Tablet PC and Android Devices with Micro USB Port. Specification: Load display voltage: 3.0V-12V Load display current: 0.1A-3.0A Cable Length:1 Meter Blue light=Charging Green Light=Full Charge Package Includes: 1 Piece USB Charging Cable