SCRs are the switching devices for this unusual DC to DC converter that is suited for the ubiquitous 5V USB power source as well as numerous other applications. This novel power circuit topology uses ...

The iAD115 is a micro-size USB car adapter with a blue power LED, DC 12-24V input, DC 5V, 500mA output and measures 0.9 x 0.9 x 1.7 inches (W x H x D). It will sell for US$14.99.

It features 5 AC outlets, 3 USB-A ports, and 1 USB-C port, making it an ideal gadget for travel, home, or the office. Lvetek Multi-Port Wall Mount Surge Protector – $8.99 (55% off) $8.99 at Amazon ...