StarTech AC DK30CHDDPPD USB-C Dual-4K Monitor Docking Station for Laptops RTL

This dual-monitor USB-C^TM dock transforms your MacBook or Windows® laptop into a dual Ultra HD 4K workstation, with support for 4K DisplayPort and HDMI monitors. It gives you all the connections to create a fully capable workstation, including an SD^TM card reader slot.
The USB-C docking station features USB Power Delivery 2.0 (60W), to power and charge your laptop as you work. It’s the perfect companion for your MacBook Pro or other Thunderbolt^TM 3 equipped laptop.

Create a dual-4K video workstation
The USB-C dock expands the display capabilities of your laptop across two Ultra HD 4K monitors. It enables DisplayLink® and USB-C DP Alt Mode to allow dual 4K video output to HDMI and DisplayPort 4K monitors. With the dual-4K dock, you can connect:
1x 4K DisplayPort display at 3840 x 2160 resolution at 30Hz
1x 4K HDMI display at 3840 x 2160 resolution at 30Hz
SD card reader
The dock provides direct access to your SD memory cards or microSD^TM cards (with adapter). The SD card slot can also be used for additional storage and backup through macOS X Time Machine or Windows 10 File History.

Ample connections
The dock provides four USB 3.0 (Type-A) ports to connect your peripherals, including a USB 3.0 fast-charge and sync port, a Gigabit Ethernet port, and a combined 3.5 mm audio and microphone port.