4 model

Free

DT3 Case (USB Cable Tester)

Thingiverse

Free

DROK DC 3-21V Load Battery Tester, 35W 3A Portable USB Monitor

Thingiverse

Free

KZ35 XY-KZ KZ25 35W USB LOAD TESTER case

Thingiverse

Free

A3 USB Tester Case

Thingiverse