CalDigit TS4 is a Thunderbolt 4 docking station with 18 ports. It's for Mac laptop users who want one cable to charge their machine and connect displays, storage, networking, and accessories.

Key features:

Charge your laptop with up to 98W of sustained power that doesn't drop as more devices are connected.
Connect devices to three 40Gb/s Thunderbolt 4/USB4 ports, one of which is a rear host port.
Plug in accessories via eight 10Gb/s USB-A and USB-C ports, including a front USB-C port with 20W of power.
Drive a single 8K display or dual 6K 60Hz displays on supported Macs via DisplayPort 1.4 and Thunderbolt.
Get faster wired networking from the 2.5 Gigabit Ethernet port.
Read cards in the front UHS-II SD 4.0 and microSD 4.0 slots.
Charge phones and tablets from several ports even when no computer is connected.

Works with Thunderbolt 3, 4, and 5, USB4, and USB-C computers, including Intel and Apple silicon Macs, and requires macOS 11.4 or later. Dual displays need an M-series Pro, Max, or Ultra chip, an M4 or M5 base chip, or an Intel Mac; base M1, M2, and M3 Macs support only one external display through the dock. It also has audio in and out ports and a security lock slot, and comes with a 2-year warranty.