Laptop dock / port replicator ALOGIC TB4DU4 — Wired Thunderbolt, 96W, SD/MicroSD reader, 3.5mm, Aluminium/ABS

ALOGIC TB4DU4 is a wired Thunderbolt laptop dock and port replicator that provides 96 W power delivery and a range of connectivity options in a compact aluminium and ABS housing. Designed for MacOS and ChromeOS hosts, the dock enables reliable wired Thunderbolt connections for external displays, wired Ethernet, card reading and audio output while maintaining a small desktop footprint.

Advantages

The dock consolidates multiple ports into a single Thunderbolt connection to the host, simplifying cable management and enabling fast data transfer and stable video output. The aluminium and ABS construction offers a balance of heat dissipation and durability. Integrated SD and MicroSD card slots and a 3.5 mm audio jack increase versatility for media workflows and everyday use. Wired Thunderbolt and Ethernet support ensure low-latency network and peripheral connectivity suitable for workstations and mobile setups.

Suitable for

• Users who need to connect multiple peripherals to a MacBook or Chromebook via Thunderbolt
• Photographers and videographers who require SD and MicroSD card reading on a laptop
• Remote workers and office setups that need a stable wired Ethernet connection
• Users who want a compact dock with audio output for headphones or speakers

Key specifications

• Connection type: Wired Thunderbolt host interface
• Power delivery: 96 W power supply capability
• Card readers: SD and MicroSD (TransFlash) slots for media cards
• Network: Ethernet LAN port for wired network access
• Audio: 3.5 mm headphone/audio jack
• Enclosure: Aluminium and ABS construction for durability and thermal performance

How to use

Connect the dock to your Thunderbolt-equipped laptop using the provided Thunderbolt cable to enable power delivery and peripheral connectivity. Insert SD or MicroSD cards into the appropriate slots to access media files with the host operating system. Plug an Ethernet cable into the LAN port for wired network access and connect headphones or speakers to the 3.5 mm jack for audio output. External displays and other Thunderbolt or USB peripherals connected to the dock will be available through the single host connection. Follow the host system prompts to install any required drivers if necessary; MacOS and ChromeOS typically provide native support for the listed functions.

Recommendations

For best results, use a Thunderbolt-certified cable and ensure your laptop supports Thunderbolt power delivery. Place the dock on a stable, well-ventilated surface to allow heat dissipation from the aluminium housing. When transferring large media files from SD or MicroSD cards, close unnecessary applications to maximize transfer throughput and avoid card removal during active transfers to prevent data loss.