I have a Premium USB-C Mini-Dock connected to a 2017 MacBook Pro 13". Power to the Mac is provided by a PowerPort+ 5 USB-C using a Powerline+ USB-C to USB-C 2.0 cable that is connected TO the Mini-Dock.
At this time I only have power through the Mini-Dock and it is warm to the touch. I plan to connect my external monitor using the HDMI port on the dock and also an external USB hard drive for my backups.
Is it normal for the Mini-Dock to get very warm during normal operation? I suspect it will get even warmer when I start using more ports. Am I correct in that assumption? And should I be concern?
Thanks