NEW Gardner Bender LCD USB Multimeter Tester GUSB-3450. FREE SHIPPING.

Confirm USB port for proper voltage and current delivery

Check phone and tablet charging cables

Measure current draw for USB powered, Raspberry Pi, and Anduino projects

Measure performance of solar USB chargers

Test for proper wiring and polarity

Alternates between voltage (volts) and current (amps) display

Easy to use and understand

High impact housing