9to5Mac posted a review on the CalDigit Thunderbolt 3 Mini Dock
A quote from the article:
The CalDigit Thunderbolt 3 Mini Dock is a dock made specifically for connecting to two 4K displays simultaneously. Available in HDMI 2.0 or DisplayPort 1.2 versions, this bus-powered dock makes it easy to connect your MacBook Pro to a 4K monitor. Watch our hands-on video for more details.CalDigit Thunderbolt 3 Mini Dock Review
CalDigit’s Thunderbolt 3 Mini Dock is a mostly-aluminum dock that looks similar to an old Nintendo 64 cartridge. It features a 7-inch Thunderbolt 3 cable that’s permanently attached for quick and easy connectivity to your MacBook Pro.