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It is a 5in1 USB Voltmeter/Ammeter/Power Meter/Capacity Tester/Charger, It has small size, hig..
It is a USB Charging Voltage Current Monitor,Supply voltage, test voltage: 3.2 ~ 10V,Test Current: 0..
Description:It is a multifunctional converter with 3 working modes: PER mode, VAH mode and PWM mode...
DROK Car Temp/Voltmeter with USB ChargeFeatures: NEW VERSION: This upgraded version is equipped with..
USB Boost Converter Cable 5v to 9vParameters:Input Voltage: DC 5VOutput Voltage: DC 9VOutput Current..
USB Boost Converter Cable 5v to 9v with LED DisplayParameters:Input Voltage: DC 5VOutput Voltage: DC..
USB Boost Converter Cable 5v to 12v with LED DisplayParameters:Input Voltage: DC 5VOutput Voltage: D..