USB Port Meter - Voltage, Current and Power Measurement - 3-8V 0-3A 20W

The USB meter enables current, voltage and power flowing through USB port. Thanks to this meter, you will quickly learn about the condition of your USB port as well as, for example, the charging current of the device connected to the port. The USB charging current and voltage tester is a practical portable device with a small weight and size. This device does not require any additional cables or power adapters. It is a must-have gadget for DIY enthusiasts. Product features This meter is ideal for diagnostics and checking the correct operation of the USB ports of each device The meter enables current reading of voltage and current coming from the USB port This simple meter is connected directly to the USB socket of the charger / power supply / computer and on the other side you connect the used USB equipment. The device does not interfere with data transmission and is practically invisible to devices. The display shows cyclically every few seconds the supply voltage in Volts and the current consumed by the device in Ampere The meter has a clear and transparent display and small dimensions. The value of voltage and current is displayed cyclically It does not require an additional power supply Technical data Voltage range: DC3V - 8V Current range: 0 - 3A Error range: 1.5% Device dimensions: 66x22x15 mm Meter housing: transparent - white Display color: red