Targus DOCK423EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver

Turn your laptop into a dual video workstation with the Targus DOCK423EU, a compact USB-C Alt. Mode dual HDMI 4K docking station with 100W Power Delivery pass‑thru. The dock connects a USB-C enabled laptop to two HDMI displays, a Gigabit Ethernet network and key peripherals via USB‑A ports, and includes SD and Micro SD card reader/writers. It supports transfer speeds up to 5 Gbps per port, up to 100W (20V/5A) charging, and its lightweight, compact design (150 x 100 x 30 mm) makes it easy to carry.

Advantages

The Targus DOCK423EU supports dual 4K HDMI outputs via USB‑C Alt. Mode, offers wired Gigabit Ethernet connectivity, and provides two USB 3.2 Gen 1 Type‑A ports (one with fast‑charge capability). Integrated SD and Micro SD card readers allow direct access to removable storage. With Power Delivery pass‑thru up to 100W, you can keep compatible laptops charged while using multiple external devices. The dock is plug‑and‑play and compatible with USB‑C Alt. Mode hosts, including Thunderbolt 3.

Suitable for

• Expanding a laptop to two external HDMI displays (up to 4K)
• Connecting to wired Gigabit Ethernet for stable network access
• Attaching peripherals such as mice, keyboards, USB drives, and external storage
• Reading SD and Micro SD cards for file transfer and media access
• Powering and charging USB‑C laptops with up to 100W PD pass‑thru

Key specifications

• Model: Targus DOCK423EU (MPN: DOCK423EU, EAN: 5051794035124)
• Connectivity: USB‑C Alt. Mode (Wired), compatible with Thunderbolt 3 hosts
• Video outputs: 2 × HDMI (supports up to 4K UHD)
• USB ports: 2 × USB 3.2 Gen 1 Type‑A (one with fast‑charge)
• Card readers: SD and Micro SD
• Ethernet: 1 × Gigabit RJ‑45
• Power Delivery: up to 100W (20V/5A) pass‑thru
• Transfer speed: up to 5 Gbps per port
• Dimensions: 150 mm × 100 mm × 30 mm
• Weight: 0.13 kg
• Colour: Silver

How to use

Connect the dock to your laptop using the USB‑C host connection that supports Alt. Mode. Plug HDMI cables from the dock to up to two external displays, connect an Ethernet cable for wired network access, and attach USB peripherals to the USB‑A ports. Insert SD or Micro SD cards into the appropriate slots to access files. To charge and power the laptop while using the dock, connect the laptop’s USB‑C power adapter to the dock’s USB‑C power input; the dock supports Power Delivery up to 100W.

Recommendations

Use a laptop USB‑C power adapter rated for up to 100W to ensure full charging performance. For dual 4K output, verify that your laptop’s USB‑C port supports Alt. Mode video (or Thunderbolt 3) and use high‑quality HDMI cables. Keep firmware and OS updates current for optimal compatibility with macOS, iPadOS, ChromeOS and Windows systems that support USB‑C Alt. Mode.