Issue #1: This device cannot be safely installed on older iMacs with thick profiles (e.g. 2007 to mid-2012) because the Clip slips off the curved back. I was able to securely attach a strip of Velcro along the bottom of the display. (A dab of glue can also give the clip a good grip.) Problem #2: When the hub is installed and powered on and the iMac goes to sleep, it locks into a state where not only can you wake it up , it does not even respond to the power button . You'll have to unplug and plug your iMac back in, which will force a restart. I had to set the power saving control to "never sleep" to get around this problem. It looks pretty good (goes well with the iMac's aluminum frame) and is a huge improvement over the iMac's rear-only USB port. Ports, but the sleep problem makes the problem worse.
Plugable USB C Cube - Mini Docking Station: Thunderbolt 3 & USB-C Compatible, Connect HDMI up to 4K Monitor @30Hz, Ethernet, 3X USB Ports
13 Review
Smartphone Samsung Galaxy S10 8/128 GB, Dual nano SIM, mother-of-pearl
16 Review
Versatile 7-in-1 USB C Hub Adapter: Compatible with MacBook Pro, Windows, Chromebook, Dell XPS, Thunderbolt 3 and More - Includes 4K HDMI, 3 USB 3.0, SD & microSD Card Reader, and 87W Charging
11 Review
EEEKit 5-Port USB Hub for PS4 Slim - High-Speed USB 3.0/2.0 Charger Controller Splitter Expander for Playstation 4 Slim
12 Review