Description: Length:1m Void voltage: 3~7V; Load current: 0.1~3A; Display current when load, LED 1 light on (blue light); Display voltage when unload, LED 2 light on (green light); Fast charging; Supports sync data transmission on PC Features: 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. Package Included: 1 x Digital Indicator USB Cable More Details: