SIIG Quad Display Thunderbolt 4 Docking Station & PD

Meet the ultimate hub for modern laptops: the SIIG Quad Display Thunderbolt 4 Docking Station & PD. Engineered for creators, executives, and multitaskers, this docking station unlocks headroom for display, data, and power delivery all through a single, sleek device. With triple Thunderbolt 4 USB-C connections, a DisplayPort, an HDMI port, fast USB-A options, wired networking, SD card readers, and dual 3.5mm audio jacks, you can transform a portable computer into a full desktop workstation in seconds. Whether you’re running multiple high-resolution monitors, transferring large files, or charging your laptop while you work, this dock is designed to deliver speed, reliability, and a cleaner desk setup. It’s built to complement both Windows and macOS environments, delivering a plug-and-play experience that minimizes setup and maximizes productivity. From video professionals to software developers to busy professionals, this docking station is designed to support demanding workflows with precision and ease.

• Seamless multi-display flexibility: Drive a single 8K display at 30 Hz or push a single monitor up to 4K at 144 Hz, and run up to four 4K displays at 60 Hz each when connected to a TB4/USB4 laptop. This ensures you can scale your workspace across one or multiple screens without compromising image quality or performance. Whether you’re editing complex timelines, modeling in 3D, or running multiple applications side by side, the SIIG dock keeps each screen crisp, color-accurate, and responsive.
• Comprehensive port assortment for every peripheral: Three Thunderbolt 4 / USB-C ports, plus a DisplayPort and HDMI output, three high-speed USB-A ports (two at 5 Gbps and two at 480 Mbps for legacy devices), a Gigabit Ethernet jack, SD 3.0 and Micro SD (TF) 3.0 slots, and a pair of 3.5 mm audio jacks. This broad array means you can connect a high-speed external SSD, an external GPU enclosure, a 4K monitor, a camera card, keyboards, mice, earphones, and more—without needing additional hubs or adapters.
• High-speed data transfer and storage compatibility: With USB-A 5 Gbps and USB-A 480 Mbps bands, the dock accommodates modern USB devices and older peripherals alike, balancing speed with universal compatibility. Dual card readers provide convenient access to photos and video footage from SD and Micro SD cards, making it easy to import media directly into your editing suite or file server. The robust data paths help you move large files quickly, reducing wait times during post-production or data-heavy tasks.
• Power Delivery to keep your host charged: The dock features Power Delivery (PD) support, enabling charging of compatible laptops while connected. This means you can power through long work sessions without hunting for a wall outlet, ensuring your laptop stays ready for action as you switch between demanding apps, video calls, and data transfers. PD passthrough also simplifies cable management, letting you reduce clutter on your desk while maintaining peak performance.
• Solid build, universal compatibility, and a clean setup: The SIIG Quad Display Thunderbolt 4 Docking Station & PD combines rugged construction with a compact footprint, designed to sit neatly on a desk or in a workstation environment. Its compatibility spans TB4 and USB4 laptops across Windows and macOS ecosystems, giving you a reliable, future-proof solution for home offices, classrooms, studios, and corporate environments. Easy setup, driver-free operation on most systems, and a stable, peripheral-rich experience make this dock a trusted centerpiece for any modern workstation.

Technical Details of SIIG Quad Display Thunderbolt 4 Docking Station & PD

• Video support: Up to a single 8K display at 30 Hz or a single 4K display at up to 144 Hz; when using four displays, up to 4K at 60 Hz per monitor on TB4/USB4 laptops.
• Video output ports: 1x DisplayPort, 1x HDMI.
• USB and data ports: 3x Thunderbolt 4 / USB-C ports, 2x USB-A 5 Gbps ports, 2x USB-A 480 Mbps ports.
• Networking: 1x Gigabit Ethernet.
• Storage and card readers: 1x SD 3.0 slot, 1x Micro SD (TF) 3.0 slot.
• Audio: 2x 3.5 mm stereo audio jacks (headphone and microphone or dual stereo lines).
• Power delivery: Power Delivery (PD) passthrough to charge the connected host laptop and support powered peripherals.
• Compatibility: Designed for Thunderbolt 4 and USB4 laptops; works with Windows and macOS environments that support TB4/USB4 peripherals.
• Cable requirements: Requires a Thunderbolt 4 cable to connect to the host device; uses external power for PD charging and device operation.

How to Install SIIG Quad Display Thunderbolt 4 Docking Station & PD

• Step 1: Place the dock on your desk and connect the included Thunderbolt 4 cable from your laptop to one of the dock’s TB4 ports.
• Step 2: Connect your displays to the HDMI and DisplayPort outputs on the dock. If you’re using multiple displays, configure them in your operating system’s display settings to arrange the layout and establish preferred resolution and refresh rates (up to 8K 30 Hz or 4K 144 Hz for a single monitor, or 4K 60 Hz per monitor for quad displays).
• Step 3: Attach your USB peripherals (keyboard, mouse, external storage, etc.) to the USB-A ports. If you have devices that require both USB 2.0 and USB 3.0 speeds, place them on the corresponding ports to maximize performance.
• Step 4: Insert SD and Micro SD cards into their respective slots for quick media transfers, archiving, or cataloging projects. Ensure the cards are properly seated to avoid read/write errors.
• Step 5: Connect the Gigabit Ethernet cable for reliable wired networking or use the built-in wireless connection if your device supports it. If your laptop supports PD charging, attach the power adapter to the dock to enable charging while you work.
• Step 6: Power on your laptop (if it isn’t already) and verify that the OS recognizes the dock as a TB4/USB4 peripheral. You may need to adjust display and audio preferences in System Settings or Control Panel to optimize performance and routing.

Frequently asked questions

• Q: Does the SIIG dock support 8K displays?
• A: Yes. It supports a single 8K display at 30 Hz, or up to four 4K displays at 60 Hz when used with TB4/USB4 laptops. This makes it ideal for high-resolution workflows such as video editing, CAD, and professional color grading where screen real estate matters.
• Q: How many displays can I drive at once?
• A: The dock can drive up to four 4K displays at 60 Hz in a multi-monitor setup on TB4/USB4 laptops. For higher single-monitor refresh rates, you can connect a single display at up to 8K 30 Hz. The exact configuration depends on your host device capabilities and display chain.
• Q: Can the dock charge my laptop?
• A: Yes. The dock supports Power Delivery (PD) passthrough, enabling charging of compatible laptops while the dock is connected. This allows you to maintain workflow without reconnecting power every time you use the dock.
• Q: Is this dock compatible with both Mac and Windows laptops?
• A: Yes. The dock is designed for TB4/USB4 laptops and works across Windows and macOS platforms. It provides a plug-and-play experience with supported devices, though some advanced display configurations may be OS-dependent.
• Q: Do I need drivers to use the dock?
• A: In most cases, the SIIG dock is driver-free on modern TB4/USB4 systems. For some older or specialized configurations, a firmware update or driver installation may be required to optimize performance, especially for multiple high-resolution displays.