Tripp Lite USB-A Voltage & Current Tester Kit w/ LCD Screen USB 3.1 Gen 1 - USB Port Testing - USB

Easy-to-read digital display switches between voltage and amperage information Dual color LEDs indicate whether voltage or current is being displayed on screen Tester works with any USB-A cable, charger or port on your PC, laptop or tablet Monitor cable or charger in real time while simultaneously charging a USB-A device Ideal for fast-testing devices/cables at a remote workspace, conference or trade show