Dell D3100 USB 3.0 UHD 4K Triple Display Docking Station + Adapter

Dell D3100 USB 3.0 Docking Station — 4K Triple Display, Plug-and-Play

The Dell D3100 connects via a single USB 3.0 cable to deliver triple 4K-capable display outputs, six USB 3.0 ports, Gigabit Ethernet, and audio — no proprietary dock connector required, works with any USB 3.0 laptop. Power adapter included. Backed by a full 12-month warranty from Reboot IT (Melbourne, est. 2001).

Key Benefits

• 4K UHD via DisplayPort: Connect a 4K monitor at 3840×2160@30Hz via DisplayPort for ultra-sharp content creation, data analysis, or media review.
• Triple Display Support: Two HDMI and one DisplayPort output drive three monitors simultaneously — expand your desktop across a full three-screen setup.
• 6× USB 3.0 Ports: Six SuperSpeed USB 3.0 ports handle external drives, keyboards, mice, webcams, and charging — all at full speed.
• Universal USB 3.0 Connection: No proprietary connector — works with any laptop that has a USB 3.0 port, regardless of brand or model.
• Gigabit Ethernet: Wired 1Gbps network for stable connectivity when Wi-Fi is unreliable or unavailable.
• Adapter Included: Power adapter is provided — no extra purchase required to get the dock running immediately.

Performance in Use

The D3100 uses DisplayLink technology, which means it works across Windows and macOS with the appropriate driver installed. Setup takes a few minutes — install the DisplayLink driver, plug in the dock, and all three monitors and peripherals appear. No reboots required after initial setup.

For creative professionals, connecting a 4K display via DisplayPort delivers noticeably sharper images for photo editing and video review compared to 1080p. The remaining two HDMI outputs handle reference monitors or secondary work screens.

The universal USB 3.0 connection is its biggest advantage over proprietary docking solutions — it moves with you between laptops, works with Surface, MacBook (via USB-A adapter), ThinkPad, Dell XPS, and HP EliteBook alike without any compatibility concerns.

Technical Specifications

Specification	Details
Model	Dell D3100 USB 3.0 Ultra HD Triple Video Docking Station
Host Connection	USB 3.0 (USB-A) — universal, no proprietary connector
Video Outputs	1× DisplayPort (4K@30Hz), 2× HDMI (1080p@60Hz) — 3 simultaneous
USB Ports	6× USB 3.0 SuperSpeed
Network	Gigabit Ethernet (RJ-45)
Audio	3.5mm headphone + microphone jacks
Technology	DisplayLink — requires driver install (Windows/macOS)
Power Adapter	Included
Warranty	12 months — Reboot IT

Is This Dock Right for You?

✓ Best For: • Any USB 3.0 laptop needing triple monitor support • 4K monitor users wanting true UHD output • Mixed-brand environments (not locked to one laptop brand) • Creative professionals needing high-res display output • Users wanting all-in-one docking with adapter included

✗ Not Ideal For: • Users needing 4K on all three outputs (only DP is 4K) • Those who want plug-and-play without driver install • Laptops without USB 3.0 Type-A (USB-C only machines) • High-frame-rate gaming (DisplayLink adds latency) • Users needing Thunderbolt bandwidth

Condition Grades

Grade	Cosmetic Condition	Functionality
A — Excellent	Minimal signs of use; housing near-new	All ports and functions fully tested and operational
B — Good	Light wear marks or minor scuffs	All ports and functions fully tested and operational

Frequently Asked Questions

Do I need to install a driver?

Yes — the D3100 uses DisplayLink technology and requires the free DisplayLink driver available from the DisplayLink website. Installation takes a few minutes and a reboot, after which all monitors and ports work automatically.

Does it work with a MacBook?

Yes — DisplayLink supports macOS. You'll need a USB-A to USB-A cable (or USB-C adapter for newer MacBooks) and the macOS DisplayLink driver. Video output works on Intel-based Macs; Apple Silicon Macs may have limitations with multiple monitors.

Can all three monitors run at 4K?

Only the DisplayPort output supports 4K UHD (3840×2160@30Hz). The two HDMI outputs support up to 1920×1080@60Hz. For a full 4K triple setup, consider a Thunderbolt dock instead.

Is the power adapter included?

Yes — a compatible power adapter is included with this listing. No additional purchase required.

How is this item shipped?

This item ships free via standard Australia Post delivery to any address in Australia. Orders dispatch within 1 business day from our Melbourne warehouse.