Bit Trade One USB Cable Checker2 [Assembled] Supported USB MiniB/microB/TypeC Cables/USB Digital Tester/USB c Cable Tester/USB Cable Tester Tool / H0.5xW3.5xD2.1 inch ADUSBCIM

similar products:

Treedix USB Cable Tester Board USB Cable Checker Data Wire with Acrylic Case Charging Test Data Line Type-C Micro Type A Type B

tools

ChargerLAB Power-Z KM003C Portable USB-C Fast Charging Tester PD3.2 QC5.0 Digital Voltmeter & Ammeter Power Bank Tester

comments:

starburstases posted on r/usbchardware1w

Bare minimum is a continuity tester https://www.amazon.com/Treedix-Tester-Checker-Acrylic-Charging/dp/B0CF95VL2Y A step up is a continuity tester with resistance measurement https://www.amazon.com/dp/B07Y8BPVV4/ And in addition to that is a quality emarker reader https://www.amazon.com/ChargerLAB-KM003C-Portable-Charging-Voltmeter/dp/B0BJ24PVNJ You can find cheaper stuff, but this is what I use and recommend.

Treedix USB Cable Tester Board USB Cable Checker Data Wire with Acrylic Case Charging Test Data Line Type-C Micro Type A Type B

tools

ChargerLAB Power-Z KM003C Portable USB-C Fast Charging Tester PD3.2 QC5.0 Digital Voltmeter & Ammeter Power Bank Tester