InkOcean USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter Voltmeter  (Digital)

Product description This is USB Detector Current Voltage Tester. A very useful device for USB port checking and charger use it, you can check if the USB port is active or if a battery of the external device is a charge or if the current is not exceeding limits. It comes with a bright LED Segment display. This tester has one input and two output port where you can check one device at a time or two devices combined. Features: Enabled to measure USB devices at no load and overload condition, also for USB terminals testing. Current and voltage display in turn, easy and comfortable to use. Small and portable, do not need other power supply. Measuring range: DC 3V – 9V / 0 – 3A (up to 5A ) Portable Device Interface: USB2.0, USB3.0 Product Weight: 0.025 kg Two output ports Package Includes: 1 x USB Current Voltage ammeter Tester