Test the Output Of Your USB Chargers With This $7 Meter
Wondering if all those USB chargers you’ve collected actually put out as much power as they claim? This $7 dongle sits between your charger and a phone or tablet, and displays easy-to-read voltage and amperage figures so you can see how much power is really flowing through. Just be sure to use promo code HI5QMGI9 at checkout to save.
Wondering if all those USB chargers you’ve collected actually put out as much power as they claim? This $7 dongle sits between your charger and a phone or tablet, and displays easy-to-read voltage and amperage figures so you can see how much power is really flowing through. Just be sure to use promo code HI5QMGI9 at checkout to save.