very useful to see which cables and what to use charger with a phone or tablet

very useful to see which cables and what to use charger with a phone or tablet

PortaPow Multimeter Tester USB charger / voltmeter / ammeter - Current Monitor (Accessory)
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Customer Review

It is not easy to determine the speed at which a cable or charger charges your phone or tablet. With this meter you can know immediately if a combination cable / charger suitable for phone or tablet. Before my Nexus 7 is dechargait drive even connected to a right charger when I was using the GPS and the screen and it was empty after a few hours. With this meter I could find the cable that was (PortaPow - High Speed ​​20AWG) for my tablet will charge even with the screen and GPS assets.

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