©2016 Wagan Corporation. All Rights Reserved.Wagan Tech and wagan.com are trademarks used by Wagan Corporation.User’s Manual—Read before using this equipment5TROUBLESHOOTINGLED indicator light will not illuminate.Make sure power switch is on and the adapter cord is properly connected.Check the fuse in the tip of DC plug. Check the vehicle fuse for the DC outlet.Tablet PC or smartphone does not charge.Disconnect them from the USB ports and check the LED indicator and fuse.My USB device keeps dropping in and out of charge mode.This indicates that the USB Hub Express™ is overheating. Make sure air vents ontop of the USB Hub Express™ are clear and the unit is not exposed to direct heateither by direct sun or heater vents. Reduce the temperature and check again.OPTIONALUse your USB Hub Express™ in your home! AC/DC adapter accessory is alsoavailable (Item #9903 and #AA5005).