USB tester, USB LCD tester, voltmeter, ammeter, digital power capacity tester (UT658 Dual)

Multifunctional: The UT658 measures output voltage, current, energy, capacitance, equivalent circuit resistance, D+ and D voltage of USB data cables, and more.
High Performance: This series is designed to be accurate, reliable, stable, and portable.
Multifunctional Tool: The second-generation UT658 USB testers can inspect USB chargers, portable power supplies, data cables, and other electronic charging devices.
Charging Protection: Monitor charging efficiency at all times to protect charging equipment.
Wide Applications: These are excellent tools for applications such as production verification, engineering testing, and DIY projects.