Werewolf (Tundra Labs in Green Bay, Wisconsin) sent me their VFLEX gadget to test. It’s a small USB-C adapter that lets you program the output voltage to power devices, like, say, for example, 12V gear common in RVs and boats.
Fair Disclosure: I received a free review sample of the product

The starter kit included multiple barrel connector adapters. They also sent for testing a long magnetic-coiled USB-C cable, a 70W dual charger, a 5000mAh magnetic power bank, a DIY cable with Wago connectors, and an inline voltage/current meter.

Using their web app in Chrome, connect the VFLEX to your computer and set the voltage (e.g., 12V, 15V, 20V) to match your power source. It scans ports to show available options and saves them. The LED turns green when compatible.
I tested it on a 12V RV fan set to 12VDC and a TV Sounds Bar set to 20VDC. It’s great for replacing AC wall warts, powering gadgets off USB-C, or testing equipment. Connectors are keyed for correct polarity (center positive). I’ll use it in future videos.


