• Manufacturer: Dell
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Dell Pro Thunderbolt 5 Smart Dock SD25TB5

Product Description: 

Maximize your workflow with the Dell SD25TB5 Thunderbolt 5 Docking Station—engineered for high-performance professionals. Supporting up to four external displays at resolutions up to 8K @ 60Hz or 4K @ 120Hz, this dock delivers advanced display flexibility and stunning clarity.

Equipped with Thunderbolt 5 technology, it provides fast data transfer up to 1.25 GB/s, 300W power delivery for Dell systems, and seamless connectivity with up to 6 USB ports, including USB-C, USB-A, HDMI 2.1, and DisplayPort 2.1. It also features 2.5 Gigabit Ethernet, MAC address pass-through, PXE boot, Wake-on-LAN, and remote management capabilities—making it ideal for IT-managed enterprise environments.

With robust security options like the Noble Wedge and Kensington lock slots, and support for major operating systems including Windows, macOS, ChromeOS, and Linux, the SD25TB5 is as versatile as it is powerful. Designed with a compact, durable chassis and backed by a 3-year limited hardware warranty, it’s the ultimate docking solution for productivity-focused professionals.

Product Specifications: 

Technical Information:
• Connectivity Technology: Wired
• Device Supported: Notebook
• Cable Length: 32"
• Power Delivery Pass-through: Yes
• LED Power Indicator: Yes

Management Features:
• WLAN to LAN Switch
• Port Disablement
• Dell Command Update (DCU)
• Intel AMT over Thunderbolt (select Intel vPro PCs)
• MAC Address Pass-through
• Kernel Direct Memory Access (DMA) Protection
• PXE Boot
• Wake-on-LAN
• Dock Power Button Sync

Display Support:
• Number of Displays Supported: 4
• Supported Screen Modes:
– QHD @ 60Hz
– WQHD @ 60Hz
– 4K @ 60Hz / 120Hz
– 5K @ 60Hz
– 6K @ 60Hz
– 8K @ 60Hz
• Supported Resolutions:
– 2560 x 1440
– 3440 x 1440
– 3840 x 2160
– 5120 x 2160
– 6144 x 3456
– 7680 x 4320
• Maximum Data Transfer Rate: 1.25 GB/s

Security:
• Noble Wedge Security Slot
• Kensington Security Slot

Power Delivery:
• Power Output Ports:
– 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 5 (15W each)
• All ports deliver power with or without a connected PC
• Maximum Power Delivery:
– 300W (Dell Systems)
– 240W (Non-Dell Systems)

Video Resolution Details:
• 4K @ 120Hz – Triple & Quad Display
• 4K @ 60Hz – Dual, Triple & Quad Display
• 5K @ 60Hz – Single Display
• 6K @ 60Hz – Dual Display
• 8K @ 60Hz – Single Display
• QHD @ 60Hz – Quad Display
• WQHD @ 60Hz – Triple Display

Network & Communication:
• Ethernet Technology: 2.5 Gigabit Ethernet

Interfaces / Ports:
• Host Interface: Thunderbolt 5
• Total USB Ports: 6
• USB 3.2 Gen 2 Type-A Ports: 4
• USB Type-C Ports: 2
• USB Type-C Details:
– 1 x USB-C 3.2 Gen 2 (10 Gbps)
– 1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 2.1
• Network (RJ-45): Yes
• DisplayPorts: 2 x DisplayPort 2.1
• HDMI Ports: 1 x HDMI 2.1
• Thunderbolt Ports: 2

Software Compatibility:
• ChromeOS 141
• Red Hat Enterprise Linux 9.7
• macOS
• Ubuntu 24.04
• Windows 10
• Windows 11

Power:
• Power Source Type: Power Adapter
• Maximum Power Supply Wattage: 330W

Physical Characteristics:
• Height: 8.07"
• Width: 3.54"
• Depth: 1.39"
• Weight: 1.39 lbs

Miscellaneous:
• Package Contents:
– SD25TB5 Docking Station
– Power Adapter
– Power Cord
– Documentation (Quick Start Guide, Safety, Environmental, Regulatory Info)
• Kensington Security Slot: Yes

Warranty
• 3-Year Limited Hardware Warranty with Advanced Exchange
• Optional 4- & 5-Year Extended Warranty Available