For Oral B Electric Toothbrush Charger USB Plug for Braun Pro 3 Io3 Io4 Io5 Io6

Compatible With Oral-B iO3 / iO4 / iO5 / iO6. Inductive Charging Technology: You can take out your toothbrush and use it without turning it off, and put it down to continue charging after use. Compact lightweight design.

eBay