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.
Wall usb charger adapter - 500 mah
$ 6.95
This is a low current (500mah) ac to usb charging device that charges more slowly than the larger devices. It's inexpensive. (and shipping is included in price)