Category : ElectronicsUSB2.0 Current & Voltage Meter Tester (Blue)Price: USD3.69 This fantastic tester will help you easily measure the output voltage of a USB power and the operating current or load voltage and will also test whether your USB charger is working normally. It can be widely used by factories, labs and more. The compact size makes it very convenient to carry.Other products from focalprice technology Co.Ltd |