Believe it or not, not all USB ports yield the same amount of power, but here's a $10 gadget that can show you which ones you ...

The Treedix multifunction USB cable tester identifies which cables work as intended, and which belong in the recycling bin.

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

Thanks to its USB port, the M3U CableEye cable and wire harness tester can perform 128-point-scan loop tests at rates greater than 9/s, three times faster than serial-port systems. Connecting the unit ...

I have a test setup at work where we have multiple rackmount PCs, each with a 10-port USB hub to which 8 USB devices are attached. Every now and then, I've come across a hub that seems flaky, but I'd ...

There’s no shame in admitting you’ve been burned by a cheapo USB cable — ever since some bean counter realized there was a few cents to be saved by producing “power only” USB cables, no hardware ...

I have a drawer full of USB cables and every time I want to connect a device, I have to try them out. USB-C was supposed to simplify things: One cable for everything, that was the promise. In practice ...

Would you like to check the data speeds and charging power of your cables and chargers or are you tired of dealing with unreliable USB-C to USB-C cables? Meet the BLE caberQU, the ultimate digital USB ...

We’ve all been bitten before by USB cables which were flaky, built for only charging, or just plain broken. With the increased conductor count and complexity of USB Type C, there are many more ways ...

You can turn any USB port into an avionics 1553/429/717 test interface with the BU-67211UX advanced avionics tester from Data Device Corp. (DDC). With its multiple-I ...