Usedipaq.com offers hardware, accessories, support, software and development kits for mobile devices including: hp ipaq PDA and new autonomous devices such as robots, drones and other machine learning devices.
Automobile usb chargers
These devices plug into your automobile cigarette lighter and supply charge via a usb connector. They come in 1, 2, 3 (and more) port versions. Some are wireless QI which allow you to charge the new iphone 8, Samsung and other wireless chargeable devices.