Wall charger and power bank in one, Micro-USB. Great for cameras and calculators, not phones.
Compatible micro-USB cameras: Canon EOS M5, M50, M50 II, 90D, Rebel SL2, SL3, PowerShot SX620 HS, G1 X Mark III; Nikon D5, D500, D3400, D5600, D7500, D3500, Coolpix A1000; Sony A7 II, A77 II, A99 II, a6300, a6500, RX100 V/VI/VA, HX400V; Panasonic Lumix ZS80, ZS70, FZ2500, G7, G80, G85, GX80.