Digital LCD Screen Micro USB Data Load Voltage Current Voltage Tester Meter

LED POWER BUILT-IN: Displays the output voltage of the connected USB source port or the charging current output of connected smartphones, tablets, and other Micro USB portable devices Keep updated cable status: connect to smartphone, tablet, or other Micro USB powered device Red LED screen: Real-time charging power status with voltage or current ampere display; Power supply voltage readings from the connected source USB port (meter range from 3.0V to 7.0V), once the portable device is connected to the Micro B connector, automatically switches to Output charging current reading (range from 0.1A to 3A) Quick Charge and Data Transfer: Synchronize media, pictures, and other files while charging and transferring your micro USB-compatible device. MICRO USB 2.0 supports fast charging and fast synchronization with LG, HTC, MOTO, and other Android and Windows smartphones and tablets.