The Nedis ACPA006 600mA power supply can be set to 3, 4.5, 5, 6, 7.5, 9 and 12 Volts and comes with six swappable plugs.
Use this Nedis USB Adapter Micro USB-B - USB-C adapter to connect devices with a Micro USB-B male connector to USB-C devices. It allows you to sync devices, charge them, etc.