Device Supported

Notebook           

Desktop PC        

Cable Length

83 cm   

Features

Power Delivery Pass-through     

LED Power Indicator       

Indicator Light   

Management Features

Intel AMT over Thunderbolt with select Intel vPro PCs     

MAC Address Pass-through         

PXE Boot             

Dock Power Button Sync              

Wake-on-LAN   

WLAN to LAN Switch      

Kernel Direct Memory Access (DMA) Protection

Dell Command Update (DCU)     

Port Disablement             

Host PC based firmware update

Firmware update on disconnect

Number of Displays Supported

4            

Screen Mode Supported

QHD @ 60Hz     

WQHD @ 60Hz

4K @ 60Hz         

5K @ 60Hz         

6K @ 60Hz         

8K @ 60Hz         

Supported Resolutions

3840 x 2160      

5120 x 2160      

2560 x 1440      

3440 x 1440      

7680 x 4320      

6144 x 3456      

Maximum Data Transfer Rate

1.25 GB/s           

Security Slot Type

Kensington Security Slot

Noble Wedge Security Slot          

Power Delivery Details

4 x USB-A 3.2 Gen 2 (4.5W each)              

1 x USB-C 3.2 Gen 2 (15W)          

1 x USB-C Multi-function DisplayPort (7.5W)

2 x Thunderbolt 4 (15W each)    

All deliver power with or without PC       

Power Delivery

130W (Dell Systems)     

96W (non-Dell Systems)

Video Resolution Details

QHD - 60 Hz (Quad Display)        

WQHD - 60 Hz (Triple Display)    

4K - 60 Hz (Dual Display)              

5K - 60 Hz (Single Display)            

4K - 60 Hz (Quad Display)             

4K - 60 Hz (Triple Display)            

6K - 60 Hz (Dual Display)              

8K - 60 Hz (Single Display)            

Ethernet Technology

2.5 Gigabit Ethernet       

Host Interface

Video interfaces:              

2 x DP 1.4           

1 x HDMI 2.1     

1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4           

2 x Thunderbolt 4            

USB Ports (Data Only):  

4 x USB-A 3.2 Gen 2 (10 Gbps)   

1 x USB-C 3.2 Gen 2 (10 Gbps)   

Total Number of USB Ports

6            

USB Type-A

Yes         

Number of USB 3.2 Gen 2 Type-A Ports

4            

Number of USB 3.2 Gen 2 Type-C Ports

1            

Number of USB Type-A Ports

4            

USB Type-C

Yes         

USB Type-C Detail

1 x USB-C 3.2 Gen 2 (10 Gbps), (15W), 1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4              

Number of USB Type-C Ports

2            

Network (RJ-45)

Yes         

DisplayPort

Yes         

Number of DisplayPorts

2            

DisplayPort Version

1.4        

HDMI

Yes         

Number of HDMI Ports

1            

HDMI Version

2.1        

Thunderbolt

Yes         

Thunderbolt Ports Quantity

2            

Number of Thunderbolt 4 Ports

2            

Interfaces

2 x DP1.4            

1 x HDMI 2.1     

1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4           

2 x Thunderbolt 4            

Host Software

Host Software (Windows):          

Dell Firmware Utility      

Dell Display and Peripheral Manager       

Dell Command Update  

Cloud Management (via host PC software)

Dell Device Management Console enables:

Automatic firmware updates      

Maintain specific firmware version or downgrade             

Peripheral inventory and status 

Operating System Supported

Windows 10      

Windows 11      

Ubuntu 24.04   

macOS 

ChromeOS 137 

Red Hat Enterprise Linux 9.6       

Maximum Power Supply Wattage

180 W  

Power Source Type

Power Adapter 

Height

205 mm              

Width

90 mm 

Depth

35.3 mm             

Weight (Approximate)

567 g    

Package Contents

Pro Dock WD25TB4 Docking Station        

Power Adapter 

Power Cord        

Documentation (Quick Start Guide, Safety, Environmental, and Regulatory Information)  

Kensington Security Slot

Yes