Dell Pro Thunderbolt 4 Smart Dock SD25TB4 – 130 W Power Delivery, 8K, Dual 4K, docking station Thunderbolt 4

For professionals who demand uncompromising connectivity, the DELL Pro Thunderbolt 4 Smart Dock SD25TB4 stands apart from typical docking stations with its modular design and intelligent power delivery, delivering up to 130W to Dell laptops and 90W to non-Dell systems. This Thunderbolt 4 dock transforms a single USB-C port into a comprehensive workstation hub, supporting up to four displays with breathtaking 8K resolution on a single monitor or dual 4K at 60Hz, making it ideal for data-intensive tasks, creative workflows, and multi-monitor productivity.

Highlights

• Thunderbolt 4 host interface with 40Gbps bandwidth for ultra-fast data transfer and video output.
• Up to 130W power delivery for Dell systems (90W for non-Dell), eliminating the need for a separate laptop charger.
• Versatile video connectivity: 2x DisplayPort 1.4 and 1x HDMI 2.0, supporting up to 4 displays (dependent on host capabilities).
• Comprehensive port selection: 3x USB-A 3.2 Gen 1, 2x USB-C 3.2 Gen 2, 1x Thunderbolt 4 downstream, Gigabit Ethernet, and combo audio jack.
• Advanced manageability: PXE boot, Wake-on-LAN, MAC address pass-through, and firmware update support.
• Modular design allows for swappable modules to adapt to future connectivity needs.
• Dual security lock slots (Kensington and Noble Wedge) for physical protection.

In daily use

Connect the dock to your Thunderbolt 4-enabled laptop and instantly gain access to a full desktop experience. The included 0.8m Thunderbolt 4 cable ensures a reliable connection, while the 180W AC adapter powers the dock and charges your laptop simultaneously. With support for Windows 10/11, macOS, and Ubuntu, the SD25TB4 is a versatile choice for mixed environments. The Gigabit Ethernet port provides stable wired networking, and the audio jack allows for easy headset connection. Whether you're editing high-resolution video, running multiple virtual machines, or simply need a clutter-free desk, this dock delivers consistent performance.

Full specifications

• Product Type: Docking Station
• Host Interface: Thunderbolt 4 (USB-C)
• Video Ports: 2 x DisplayPort 1.4, 1 x HDMI 2.0
• USB Ports: 3 x USB-A 3.2 Gen 1, 2 x USB-C 3.2 Gen 2, 1 x Thunderbolt 4 downstream
• Network: 1 x Gigabit Ethernet (RJ-45)
• Audio: 1 x Combo Audio Jack (3.5mm)
• Power Delivery to Host: Up to 130W (Dell systems), 90W (non-Dell systems)
• Maximum Resolution: Single 8K @ 30Hz, Dual 4K @ 60Hz
• Display Support: Up to 4 displays (depending on host capabilities)
• Security: Kensington Lock Slot, Noble Wedge Lock Slot
• Operating Systems: Windows 10/11, macOS, Ubuntu
• Power Adapter: 180W AC Adapter
• Included Cable: 0.8m Thunderbolt 4 Cable
• Advanced Features: PXE Boot, Wake-on-LAN, MAC Address Pass-Through, Firmware Update
• Modular Design: Yes (supports swappable modules)

Final note

The DELL Pro Thunderbolt 4 Smart Dock SD25TB4 is more than a port expander; it's a future-ready docking solution that combines high-speed connectivity, robust power delivery, and enterprise-grade manageability in a modular, secure package. Ideal for professionals who need a reliable, high-performance workstation hub.