Performance Tools Performance Tools USB Voltage Meter
Allows you to monitor the charge voltage and current of your digital USB device to ensure the optimal charge rate. Easy to read dual color LED readout shows red for amperage and blue for voltage. Use to check the output voltage and amperage of mobile charger cables, power usage of your device, and compare the performance of USB chargers. Dual USB outputs can also be used device charging and data transfer and for charging mobile phones, tablets and other USB devices.
Performance Tools USB Voltage Meter
Usually ships in 1-3 business days.