Thing. USB tester for testing chargers and cables, including for iPhone and MacBook
There are a lot of fakes and low-quality goods on the market for power adapters and charging cables.
When using an accessory from an unknown manufacturer, it is better to check it with a special tester.
AliExpress has a USB tester for both USB-C and USB-A connectors.
The device displays voltage (up to 30 volts), strength (up to 5 amperes), power (up to 120 watts), resistance and its own internal temperature.
All information is displayed on a small color screen.
On AliExpress, a USB tester costs $6. The seller has versions for USB-C and USB-A.
Delivery from China costs $3. It will last 3-4 weeks.
