UT658DUAL USB Tester


UNI-T Brand

450.00 EGP 450.0 EGP 450.00 EGP 550.00 EGP

450.00 EGP 550.00 EGP

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Internal Reference: AVO.UT658DUAL.UNIT

The second generation UT658 series USB testers can inspect USB chargers, portable power sources, USB type A and C cables and other electronic charging devices. 

UT658 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.


  • Type-A/C interface
  • 10 sets of data storage
  • Loop equivalent resistance measurement (1-480Ω)
  • The same screen shows voltage, current, power, capacity, etc.
  • Support fast charge protocol
Specifications Description UT658DUAL
Input & Output ports (Type A)  
Input & Output ports (Type C)  
Data/charging protocol   2.0/(3.0/4.0)
Voltage range 4~24VDC, resolution: 0.01V
Current range (Type-A) 0.05~3ADC, resolution: 0.01A
Current range (Type-C) 0.05~5ADC, resolution: 0.01A
Capacity 0~99999mAh, resolution: 1mAh
Energy 0~1000Wh
Circuit equivalent resistance measurement 1~480Ω
USB data cable voltage (D+, D-) 0~3.3V
Data storage 10 sets
Maximum recording time 99h, 59min, 59sec; resolution: 1s
Fast charge protocol (Type-A) QC 3.0 fast charge protocol
Fast charge protocol (Type-C) QC 4.0 fast charge protocol