Retrieve power data for your charger/device with any of our USB meters. USB meters are perfect for testing those old USB devices you have lying around.
Oh no, what is going on with my USB device, it's getting HOT. Queue the USB Charger Doctor. Thanks to this little gadget you will be able to watch and care for your USB device or powered projects.
USB has become the core of many projects, but it's troublesome to test USB voltage levels and current usage using a breadboard. Some people try to splice cables...
While this may appear to be an electronic shuriken, it's actually a Multifunctional USB Digital Tester! This handy (pun intended?) tool can measure voltage, current...
qualMeter miniLoad is specially designed for extending the qualMeter Basic's charger output testing range. When plugging miniLoad into qualMeter Basic it provides...
qualMeter is an easy and cost-efficient DIY device, which can help you to simply diagnose the quality of your USB charging cable and charger in a glance. Unlike...
This USB In-Line Voltage and Current Meter with OLED Display is a lot like the Charger Doctor We carry - if the doctor was a talented surgeon who just lost her medical...
This Handy little USB Testing device will help you debug any problems USB ports by letting you simultaneously monitor the voltage and current usage of the attached devices.
Here comes a Mini Portable Multi-function USB Color Screen Tester! It supports fast charging decoy, protocol conversion, real-time curve displaying, and trigger...
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