0 Supports power output as many as 900mA Reversible USB-C port delivers fumble-free link Gold-plated contacts for max conductivity and minimum data decline Backward compatible with former USB generations It's only designed for charging and transferring data, and won't support audio, in order to't use it with wired Lightning headphones. https://lightning-male-to-usb-c-f12097.mybuzzblog.com/6031178/the-basic-principles-of-usb-type-a-male-to-usb-c-type-c-female-charging-port-adapter-fast-converter