Dual channel USB power meter, tester

USB testers can inspect USB chargers, portable power sources, USB type A and type C cables and other electronic charging devices. Testers measures output voltage, current, energy, capacity, circuit equivalent resistance, D+ and D- voltages of USB data cables. This series is designed to be precise, reliable, stable, and portable. They are great tools for applications such as manufacturing verification, engineering testing, and DIYers.