Why everyone needs this USB power meter I tested that's shockingly accurate (and it's cheap)

I never thought that a $12 accessory could rival tools that cost much more. But this USB-C power meter delivers in profound ways.
EDN

Microwave USB sensors measure power to 18 GHz

Morgan Hill, Calif.—Anritsu Co. has developed microwave USB power sensors that provide accurate average power measurements from 10 MHz to 18 GHz over 60 dB of dynamic range. The MA24108A/MA24118A USB ...
Geeky Gadgets

Plugable 240W USB-C power and charge monitor with OLED display

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 ...
Ars Technica

USB-C Power Delivery and lost wattage

I recently received a Latitude 7370 (thanks Little-Zen!) which uses a 45W USB-C charger. I also bought an all-in-one USB-C hub to handle pretty much all the things my previous laptop had numerous ...