Overview

The Plugable Thunderbolt 4 Dock TBT4-UDX1 is a versatile docking station supporting Thunderbolt 4 and USB4. With up to 40Gbps transfer speeds and 96W Power Delivery, it simplifies your desktop setup by connecting multiple peripherals through a single cable. Its 11 ports include dual Thunderbolt 4 downstream, USB-A, USB-C, HDMI, DisplayPort, 2.5GbE, and audio.

Key Features

  • Thunderbolt 4 support: 40Gbps bandwidth, backward compatible with USB4 and Thunderbolt 3
  • 96W Power Delivery: Charges most laptops at full speed
  • 11 ports: 2x Thunderbolt 4 (downstream), 5x USB-A, 1x USB-C, HDMI 2.0, DisplayPort, 2.5GbE, 3.5mm audio
  • Dual 4K display output: HDMI and DisplayPort can drive two 4K@60Hz monitors simultaneously
  • Compact aluminum housing: Efficient heat dissipation and stable performance

Compatibility Guide

  • Interface: Works best with Intel-based Thunderbolt 4 systems; also compatible with USB4 (AMD, Apple Silicon) and Thunderbolt 3 (some limitations)
  • OS support: Windows 10/11, macOS 11+, Linux (kernel 5.10+ recommended)
  • Power: Uses included 150W adapter; laptop charging up to 96W (may vary under heavy load)
  • Note: Daisy-chaining is supported only with Thunderbolt 4 devices; Thunderbolt 3 daisy-chain may not work

Ideal Use Cases

  • Laptop users: Connect displays, peripherals, and network with one cable
  • Creatives and remote workers: Dual 4K monitors for multitasking, 2.5GbE for fast file transfers
  • Gaming laptop owners: Pair with an external GPU enclosure for desktop-level gaming performance

Upgrade Considerations

  • Bottleneck risk: Simultaneous use of high-bandwidth devices (eGPU + fast SSD) may saturate the 40Gbps link. Prioritize your most demanding device
  • Over-spec: For basic office tasks, a cheaper USB-C dock may suffice. This dock is future-proof for Thunderbolt 4 and USB4 devices
  • Cable length: Use Thunderbolt 4 cables up to 2m; longer runs require active cables