I have been using the taps like the one shown above.
Two reasons- first the are a lot less $$. Second- some of my outlet locations have very shallow depth which makes install of usb outlets difficult. I have not looked in a few years perhaps the newer usb outlets are not as big and may fit the depth of the outlet box in my rig.
2016 RAM 3500 DRW 4x4 LB LoneStar Edition, w/Timbrens, Andersen Ultimate 2, Swift Hitch SH04 WiFi Backup/Rear View Camera
2018 Chaparral 360IBL w/Tireminder SMART TPMS, Furrion Wireless Observation System, Progressive EMS-HW50C
2006 RAM 3500 DRW LoneStar Edition
2011 Starcraft 392BHU w/Andersen No-Sway hitch