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 ...

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 ...

"People who have troubles that they should be connected to the charger, they do not feel like they are being charged," or "The charger body or cable seems to be broken, but I do not know which is ...

Over the last decade or so, USB has somehow changed. It’s not just for connecting printers, keyboards, mice, and webcams any more. It’s not even just for stuff you would have plugged into a serial ...

Gear Best is selling the USB Detector Current Voltage Tester for only $4.59 Gear Best Gear Best is selling the USB Detector Current Voltage Tester for $4.59, down from $8.30, a 45 percent discount.

Plugable has recently launched its new USB-C voltage and amperage meter for high power devices offering the ability to monitor power and charging up to 240W. The third generation USBC-VAMETER3 USB-C ...

Saelig Company, Inc. introduces the MQP Packet-Master USB-PDT – the world’s first all-in-one comprehensive Power Delivery Compliance Tester, for testing protocol, measuring transmitter signal quality, ...

Electronic enthusiasts searching for a small multifunctional USB digital tester, may be interested in a new product now available from the Adafruit online store. Supporting measurements for USB A, ...

USB-C cables get no respect. Most people shop for the lowest-priced cable and call it a day under the assumption that they are all the same. They’re not though, and here’s how I weed out the good ...