$8 Gadget Lets Old Electronics Charge From Modern USB-C Ports

Werewolf's VFLEX is an $8 adapter that connects older round-plug electronics to modern USB-C chargers, no rewiring needed. You pick the voltage on a phone app; the device remembers it. Extra plug tips cost $4. The Verge confirmed it powers an Asus monitor, a Super Famicom, and an HDMI adapter from a single portable battery.