---
title: Dell Pro SD25TB4 Thunderbolt 4 Smart Dock
date: 2025-06-18T09:24:21Z
modified: 2026-05-12T15:00:14Z
permalink: "https://tech.co.za/product/dell-pro-sd25tb4-thunderbolt-4-smart-dock/"
type: product
status: publish
excerpt: "DELL Pro Thunderbolt 4 SD25TB4\\nWired, Thunderbolt 4\\n130 W, 2500 Mbit/s, Black, 8K Ultra HD"
wpid: 542490
product_brand:
  - Dell
product_type:
  - simple
product_visibility:
  - featured
product_cat:
  - Laptop Accessories
featured_image: "https://tech.co.za/wp-content/uploads/2025/06/210-BRFLa.jpg"
---

| **Technical Information** |  |
| --- | --- |
| **Connectivity Technology** | Wired |
| **Number of Displays Supported** | 4 |
| **Device Supported** | Notebook |
| **Video Resolution** |  |
| **DP1.4 / DP2.1 with Display Stream Compression** | Up to: 4 x 4K (3840×2160) @ 60Hz 3 x 4K (3840×2160) @ 60Hz 2 x 6K (6144 x 3456) @ 60Hz 1 x 8K (7680 x 4320) @ 60Hz |
| **DP1.4 without Display Stream Compression** | Up to: 4 x QHD (2560×1440) @ 60Hz 3 x WQHD (3440 x 1440) @ 60Hz 2 x 4K (3840×2160) @ 60Hz 1 x 5K WUHD (5120 x 2160) @ 60Hz |
| **Network & Communication** |  |
| **Ethernet Technology** | RJ45 Ethernet port, 2.5GbE |
| **Interfaces/Ports** |  |
| **Interfaces** | **Video 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 |
| **USB Ports (Data Only)** 4 x USB-A 3.2 Gen 2 (10 Gbps) 1 x USB-C 3.2 Gen 2 (10 Gbps) |  |
| **USB Ports (Power)** | 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 |
| **USB Power Delivery** | 130W (Dell systems) 96W (non-Dell systems) |
| **More info:** | [https://www.dell.com/en-uk/shop/dell-pro-thunderbolt-4-smart-dock-sd25tb4/apd/210-brfl/docks#techspecs\_section](https://www.dell.com/en-uk/shop/dell-pro-thunderbolt-4-smart-dock-sd25tb4/apd/210-brfl/docks#techspecs_section) |