StarTech.com USB Voltage and Current Tester Kit - USB Voltage and Current Meter - USB Fast Charge Adapter - Monitor how well a phone & tablet are charging, as well as a device's current & voltage consumption - USB Voltage Tester
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$19.99/each
Description
Fast charging capabilities for Apple and Android devices
LED light indicates whether the voltage (V) is being displayed or the current (A) is being displayed
LCD display shows the charging voltage and current between your mobile device, charge cable and charger