Dell Pro Thunderbolt 4 Smart Dock

Technical Specification

Product: Dell Pro SD25TB4 Thunderbolt 4 Smart Docking Station

Product Type: Smart Dock

Device Supported: Notebook

Connectivity Technology: Wired

Number of Displays Supported: 4

Video Resolution

DP1.4 / DP2.1 with Display Stream Compression

Up to

• 4x 4K (3840×2160) @ 60Hz
• 3x 4K (3840×2160) @ 60Hz
• 2x 6K (6144 x 3456) @ 60Hz
• 1x 8K (7680 x 4320) @ 60Hz

DP1.4 without Display Stream Compression

Up to

• 4x QHD (2560×1440) @ 60Hz
• 3x WQHD (3440 x 1440) @ 60Hz
• 2x 4K (3840×2160) @ 60Hz
• 1x 5K WUHD (5120 x 2160) @ 60Hz

Ethernet Technology: RJ45 Ethernet port, 2.5GbE

USB Ports (Power)

• 4x USB-A 3.2 Gen 2 (4.5W each)
• 1x USB-C 3.2 Gen 2 (15W)
• 1x USB-C Multi-function DisplayPort (7.5W)
• 2x Thunderbolt 4 (15W each)
• All deliver power with or without PC

USB Power Delivery: 130W (Dell systems), 96W (non-Dell systems)

Maximum Power Supply Wattage: 180W

Dimensions (H x W x D): 205 x 90 x 35.25mm

Weight: 579 g

Management Features

Host PC Management

• 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

Dock Management Features

• Remote firmware updates without a PC
• Host-based firmware updates
• Firmware update on disconnect
• Port Disablement independent of PC

Warranty: 3-year Limited Hardware with Advanced Exchange

Ports and slots

1. USB-A 3.2 Gen 2 with PowerShare
2. USB-C 3.2 Gen 2
3. USB-A 3.2 Gen 2 with PowerShare
4. USB-A 3.2 Gen 2 with PowerShare
5. USB-A 3.2 Gen 2 with PowerShare
6. HDMI 2.1
7. DisplayPort 1.4
8. DisplayPort 1.4
9. USB-C 3.2 Gen 2 Multifunction DisplayPort 1.4
10. Thunderbolt 4
11. Thunderbolt 4
12. 2.5 Gigabit Ethernet (RJ45)
13. Power In