Microsoft Surface Dock 1661 with 2 x Belkin 4K Mini DisplayPort to HDMI Cable - 1.8m Note that this hub only works with certain Microsoft Surface models - check the image. I bought this to use with a work device which recently got upgraded.
The video cables fit the hub and go into a HDMI port on your monitors.

Manufacturer: Belkin Product No: F2CD080BT06 Length 1.8m Connector 1: Mini DisplayPort (Male) Connector 2: HDMI (Male)

Microsoft Surface Dock 1661 4x USB 3.0, 2x Mini DisplayPort, 1x Ethernet, 1x 3.5mm Audio Jack, 1x Security Lock

Microsoft Surface Dock 1661 for Seamless Productivity The Microsoft Surface Dock 1661 is designed to instantly transform your compatible Surface device into a full desktop workstation. With a simple magnetic Surface Connect cable, this dock expands your connectivity options without the clutter of multiple adapters. Whether you're working from home or setting up a professional office environment, this A-grade refurbished Surface Dock delivers the flexibility and reliability you need.

Ideal for Surface Pro, Surface Laptop, and Surface Book users, this refurbished dock supports a clean and efficient desk setup.