Usb c to dc 9v: built-in a pd smart chip,it can convert the pd charger into dc 9v. it supports 9v⎓3a max
convenient: this pd usb-c to dc power convertor cable allows you to get rid of heavy ups 110v.you can carry it in pocket lightly in your office/studio/travel
how to use:if your equipment power jack is dc 5.5 x 2.5mm(compatible with 5.5 x 2.1mm) with 9v needed,you can use this cable with a pd charger or pd power bank to power your equipment. note: this cable supports 9v not 20v, it can't work with laptop