DoIT Departmental Support : GDS - Docking Station Guide & MacBook Docking Station Compatibility

This document lists our available docks and provides guidance on MacBook compatibility and configuration
Available Docks
Model Price Power Delivery Max Video Resolution Ports Notes

Dell Pro Thunderbolt 4 Smart Dock

$230 Up to 130W
  • 5K - 60 Hz (Single Display)
  • 4K - 60 Hz (Quad Display)
Video: 
- 2 x DisplayPort 1.4 
- 1 x HDMI 2.0 
- 1 x USB-C 3.2 Gen 2 with DP 1.4 Alt Mode 

USB: 
- 2 x USB-C 3.2 Gen 2 (front) 
- 2 x USB-A 3.2 Gen 1 (rear) 
- 1 x USB-A 3.2 Gen 1 with PowerShare (front) 

Network: 
- 1 x RJ-45 Gigabit Ethernet 

Thunderbolt 4: 
- 1 x Thunderbolt 4 host (cable included) 
- 2 x Thunderbolt 4 (rear)
Compatible macOS devices support dual displays with the laptop lid closed.

Set up:
  • Monitor 1: Connect via DisplayPort
  • Monitor 2: Use a USB-C to DisplayPort cable (Item 80393) via Thunderbolt port (identified by green box in the image below)

back of wd22tb4 dock

MacBook Docking Station Compatibility

These MacBooks support dual displays in clamshell mode and are compatible with the Dell WD22TB4:

  • MacBook Pro (2016-2019, Intel-based)
  • MacBook Pro 14"/16" (M1 and later)
  • MacBook Air (M3 and later)

These MacBooks have a single display limitation due to hardware and macOS restrictions:

  • MacBook Air (M1 & M2)
  • MacBook Pro 13” (M1 & M2)

To enable multiple displays on these models, DisplayLink software and a DisplayLink-compatible dock are required. We do not stock Displaylink docks due to limited supply. 



Keywords:
dock guide docking station displaylink Mac windows
Doc ID:
139848
Owned by:
Departmental Support in DoIT Departmental Support
Created:
2024-08-13
Updated:
2025-07-09
Sites:
DoIT Departmental Support