Usedipaq.com offers Machine Learning Development Kits, Accessories and Software Support for Intel, NVIDIA, Google, Xilinx, etc Edge Devices as well as for legacy hp ipaq PDA 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.