The UT658 second generation USB testers can test USB chargers, portable power supplies, USB Type A cables and other electronic charging devices. The UT658 measures the output voltage, current, power, capacitance, equivalent circuit resistance, and D+ and D voltage of USB data cables. This series is designed to be accurate, reliable, stable and portable. These are great tools for applications such as production inspection, engineering testing, and DIY.

- Input voltage measurement range: 4 ~ 24VDC, 0.01 V resolution
- USB-A input current measurement range: 0.05~3A / DC, 0.01A resolution
- USB-C input current measurement range: 0.05~5A / DC, 0.01A resolution
- Capacity measurement range delivered to the connected battery: 0 ~ 99999 mAh, 1 mAh resolution
- The measurement range of the power of the connected battery: 0 ~ 1000 Wh
- Equivalent circuit resistance measurement: 1 ~ 480O
- USB data cable voltage measurement (D +, D-): 0 ~ 3.3 V
- Saving the measurement protocol in the database: 10 sets
- Maximum measurement recording time: 99h, 59min, 59sec; resolution 1s
- Fast charging (USB-A input): Fast charging protocol up to QC 3.0
- Fast charging (USB-C input): Fast charging protocol up to QC 4.0
- Product size: 93 mm x 55 mm x 13 mm
- Net weight of the product: 65.8 g
- Color of the product: white