Testador de Portas USB (Voltagem e Corrente)

This tester can measure the charging current, voltage, discharge capacity of all smart devices (smartphones, tablets, MP4, and any other technological device). Once you plug in the USB cable, the voltage and current will be displayed, while the LCD display it incorporates.
You can easily check if there is any charge on your devices. It has a USB output port and a USB input, perfect to put to test your electronic devices.
The measurement voltage cannot exceed 7.5V / 3A and flow.
- Portable, easy to carry.
- Dimensions: 53 x 35 x 14mm
- Input: 3-7.5V / 50mA ~ 3000mA
- Output : 3-7.5V / 50mA ~ 3000mA
- Resolution: Voltage 10mV / Current 1mA
- Operating temperature: 0-60ºC