Jeep Wrangler2018 Owner's Manual page 561

MULTIMEDIA 559
A third and fourth USB Ports are located behind the center
console, above the Power Inverter. One is a charge only
port, and can only charge USB devices. The other USB Port
allows you to play music from iPod/MP3 players or USB
devices through your vehicle's sound system.
10
Device Plugged In Message Screen
USB On The Back Of The Center Console
1 — Type C And Standard USB Ports
2 — Type C And Standard Charge Only USB Ports