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Dell Thunderbolt Dock WD22TB4 User Guide

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Product specifications

Table 1. Product specificationsProduct specifications
Feature	Specifications
Model	WD22TB4
Video ports	1 x USB 3.2 Gen2 Type-C with DisplayPort 1.4 Alt Mode 2 x DisplayPort 1.4 1 x HDMI 2.0 2 x Type-C with Thunderbolt 4 port (connected to a Thunderbolt 4 host)
External displays supported	Up to 4
USB Type-A ports	2 x USB 3.2 Gen1 1 x USB 3.2 Gen1 with PowerShare
USB Type-C ports	1 x USB 3.2 Gen2 Type-C 2 x Type-C with Thunderbolt 4 port (connected to a Thunderbolt 4 host) NOTE:On non-thunderbolt systems, the ports function as USB Type-C ports. 1 x USB 3.2 Gen2 Type-C with DisplayPort 1.4 Alt Mode
Network	Gigabit Ethernet (RJ-45) Support Wake On LAN from S0, S3, S4, or S5 sleep state with select Dell systems. See platform setup guide for more details. Support MAC Address Pass-Through with select Dell systems. See platform setup guide for more details.
LED indicators	Power button LED Power adapter LED Docking cable connector LED RJ-45 LEDs
AC adapter options	180 W
Dimensions	205 mm x 90 mm x 29 mm 8.07 in. x 3.54 in. x 1.14 in.
Weight	650 g (1.43 lb)
DC-in Port	7.4 mm
Cable	0.8 m for WD22TB4
Power delivery	130 W to Dell systems with 180 W AC-adapter 90 W to Non-Dell system with 180 W AC-adapter
System requirements	Compatible with USB Type-C Thunderbolt systems and USB Type-C systems with DisplayPort Alt Mode
Power button function	Sleep/Wakeup/Power button NOTE:On compatible Dell systems, the power button mimics the host power button behavior.
Operating systems	Windows 10 Windows 11 Ubuntu 20.04 and later version Chrome OS M107 or later
Systems management	Wireless vPro supported by the notebook, tablet, or workstation Kernel Direct Memory Access (DMA) protection
MAC address	Pass-through MAC address NOTE:On Dell systems, check the BIOS to confirm MAC address pass-through support.