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The Dell Precision Dual USB-C Thunderbolt Dock TB18DC is a wired docking station designed for use with Precision 7530 and 7730 mobile workstations. It provides high power delivery up to 210W, supports fast data transfer over Thunderbolt at up to 40 Gbps, and enables connection of multiple displays and peripherals through a single cable. The dock includes Ethernet, USB-A and USB 2.0 ports, HDMI and Thunderbolt connectivity, and operates from standard AC input voltages.

Advantages

The dock delivers up to 210W power to charge compatible Precision 7530 and 7730 systems rapidly, supporting ExpressCharge to reach up to 80% in about an hour. Thunderbolt 3 connectivity enables data transfer rates up to 40 Gbps for fast movement of large files. One USB-C/Thunderbolt cable handles both docking and power, allowing connection of up to three Full HD or two 4K displays along with Thunderbolt/USB peripherals. The 0.8 m cable length provides flexible placement options in the workspace, and built-in support for Dell Business Class features allows remote manageability and troubleshooting for IT administrators.

Suitable for

• Mobile workstation users who need a single-cable docking and charging solution
• Professionals transferring large files or using high-bandwidth storage over Thunderbolt
• Setups requiring multiple external displays (up to three Full HD or two 4K)
• IT environments that require remote management and secure port control

Key specifications

• Power delivery: up to 210W
• Thunderbolt data rate: up to 40 Gbps
• USB ports: 3 × USB 3.2 Gen 1 (Type-A), 2 × USB 2.0
• Thunderbolt 3 ports: 1
• HDMI ports: 1
• Ethernet: 10/100/1000 Mbps (RJ-45)
• Maximum digital resolution: up to 3840 × 2160 pixels
• Cable length: 0.8 m
• Colour: Black
• Weight: 0.72 kg
• AC input voltage: 120–230 V

How to use

Connect the dock to a compatible Dell Precision 7530 or 7730 using the provided Thunderbolt/USB-C cable to supply power and enable peripheral connectivity. Attach external displays via HDMI or Thunderbolt as required, connect Ethernet for wired network access, and plug in USB devices to the available USB-A and USB 2.0 ports. Ensure the workstation’s Thunderbolt/USB-C port supports docking and power delivery for full functionality. Follow on-screen or system prompts if any driver or firmware updates are required.

Recommendations

For best results, use the dock with supported Precision mobile workstations and maintain up-to-date firmware and drivers. Position the dock within the 0.8 m cable range to keep cables tidy, and use Thunderbolt-certified peripherals when high transfer speeds are needed.