USB Tester UNI-T UT658 Dual is a modern measuring device designed with the intention of helping individuals who want to easily and quickly check the actual performance parameters of chargers, USB cables, power banks, and other devices powered through USB-A and USB-C ports.
Thanks to its wide measurement capabilities and intuitive operation, it is suitable for both DIY enthusiasts and electronics hobbyists, as well as in the daily work of technicians and engineers.
Main features:
- Real-time measurement of voltage (V) and current (A).
- Calculating and storing values of energy (Wh) and capacity (mAh) delivered to the tested device.
- Checking the equivalent resistance of the circuit – useful for assessing the quality of USB cables.
- Measuring data line voltages D+ and D- (0 – 3.3 V) enabling control of communication in fast charging standards.
- Support for fast charging protocols:
- USB-A: QC 1.0 / 2.0 / 3.0
- USB-C: QC 1.0 / 2.0 / 3.0 / 4.0
- Data logging – memory for 10 sets of results, ability to record measurements up to 99 hours, 59 minutes, and 59 seconds.
- Automatic detection and display of values on a readable LCD screen.


Technical specifications:
- Measurement voltage: 4 V – 24 V (resolution 0.01 V)
- Current:
- USB-A: 0.05 A – 3 A
- USB-C: 0.05 A – 5 A
- Capacity: up to 999,999 mAh (resolution 1 mAh)
- Energy: 1 Wh – 1000 Wh
- Resistance: 1 Ω – 480 Ω
- Data line measurements: 0 – 3.3 V (D+ and D-)
- Max. data logging time: 99:59:59 h
- Memory: 10 sets of results
- Display: LCD with section division
- Case color: white
The UNI-T UT658 Dual tester is a versatile tool that will find application in many situations:
- Testing power banks – check the actual capacity of the battery and the efficiency of energy delivery.
- Checking USB chargers – verify if the charger delivers the declared parameters.
- Checking USB cables – detect energy losses and electrical resistance of low-quality cables.
- Measuring the charging of smartphones, tablets, and laptops – compare different chargers and cables to choose the best solution.
- Service work and diagnostics – useful in electronic workshops, GSM services, and for DIY enthusiasts.
Product features USB Socket Tester UT658 Dual UNI-T
The set includes
- Tester UT658 Dual
Dimensions [mm]
- 93 × 55 × 13 mm
Scales [g]
- 66
Warranty [miesiące]
24
Product features USB Socket Tester UT658 Dual UNI-T
The set includes
- Tester UT658 Dual
Dimensions [mm]
- 93 × 55 × 13 mm
Scales [g]
- 66
Warranty [miesiące]
24
Product Safety Data USB Socket Tester UT658 Dual UNI-T
Manufacturer details
Uni-trend Technology CO., LTD.
No. 6, Gong Ye Bei 1st Road
Songshan Lake Guangdong Province
Chiny
Email: info@uni-trend.com
Telephone: +86-769-85723888
No. 6, Gong Ye Bei 1st Road
Songshan Lake Guangdong Province
Chiny
Email: info@uni-trend.com
Telephone: +86-769-85723888
Responsible entity:
Baltrade sp. z o.o.
Geodetów 24
80-298 Gdańsk
Polska
Email: contact@baltrade.eu
Telephone: 58 552 20 20
Geodetów 24
80-298 Gdańsk
Polska
Email: contact@baltrade.eu
Telephone: 58 552 20 20


