USB C Splitter Multi Charging Cable, Dual Type C Charger Cord,4 in 1 Multiple Nylon Braided Cable with 4 Type-C Connectors Compatible with iPhone 15 Pro Max/Samsung Galaxy/Tablets/Google-1Pack 5FT.

I just used my laptops usb-c cable. But at home I have these usb splitters plugged into one power brick to light up 3 or 4 gigs from one outlet. USB C Splitter Multi Charging... https://www.amazon.com/dp/B0DT3X1296?ref=ppx_pop_mob_ap_share