5pcs DC Dual-USB Charger Red LED Meter Mobile Power Supply 2in1 Voltmeter Ammeter USB Tester Voltage Current Meter #200950 Technical parameters: Supply voltage test voltage:DC 3.2 ~ 10V Test Current:0 ~ 3A 10A Max Operating Current: <20mA Display:0.39 LED Red Dimensions: 69 x 26 x 14mm USB extension cable: about 120mm Measuring rate: 500mS / times Accuracy:1% ( 2 digits) Extreme working conditions Low supply voltage: +3.2 V Maximum supply voltage: +10 V Working temperature: -10 c~ +65 c Operating Humidity: 10 ~ 80% (non-condensing) Working pressure: 80 ~ 106kPa Sun exposure: no direct exposure
Product Features : USB charging voltage and current Alternate display One-input Dual-output OUTPUT 1 ( two functions ) :
Data communication function : mobile phones or other mobile device and a computer for data transfer Charging voltage output function:suitable for most of mobile phones mobile power tablet PCs and other USB devices if with Original Charger or other with high-current Identify resistance charger can also supports IPad IPhone and Samsung S4 High Current charge.
OUTPUT 2 (one function):
Charging voltage output function: universal-version suitable for most of mobile phones mobile power tablet PCs and other USB devices do not support IPad IPhone and Samsung S4 High Current charge NO data communication function.
5 x USB Charging 2in1 Volt Ampere Meter