Keweisi USB Detector Current Voltage 3v 9v Tester
TESTER-USB-CURRENT-VOLTAGE-39V
USB Current Voltage Tester
Measuring range: DC 3v - 9v
Current: 0-3a (error: ± 1%), 5a biggest support
TESTER-USB-CURRENT-VOLTAGE-39V
USB Current Voltage Tester
Measuring range: DC 3v - 9v
Current: 0-3a (error: ± 1%), 5a biggest support