Leviton has a dc power supply that has multiple plugs in it. Not sure if it’ll work outside a panel through.
Leviton 47605-PSC Versatile Power Supply for Structured Media Cabinet https://www.amazon.com/dp/B002WQP2XK/ref=cm_sw_r_cp_api_glt_i_WMXSZMP2MN8BXN6847ZR?_encoding=UTF8&psc=1