Docking station ALOGIC MA3 USB-C Triple Display DP Alt. Mode

The ALOGIC MA3 USB-C Triple Display Docking Station expands a laptop's connectivity by providing two DisplayPort (DP ++ / DP 1.4) outputs and one HDMI 2.0 output, enabling up to three external displays in extended or mirrored modes on Windows laptops. It also offers multiple USB ports, a Gigabit Ethernet port, SD card support and a 3.5 mm combo audio jack, while delivering up to 100W Power Delivery to charge the connected laptop.

Advantages

The dock supports triple-display setups with DisplayPort and HDMI outputs and can handle 4K resolutions depending on the connected display combination. It includes high-speed USB 3.1 Gen 2/10G USB-C and USB 3.1 Gen 1 Type-A ports plus USB 2.0 ports for legacy devices, a wired Gigabit Ethernet connection, SD card reader compatibility with SD/SDHC/SDXC formats, and a 3.5 mm combo jack. A 100W PD input provides laptop charging while in use, and physical lock slots allow the dock to be secured to a desk for shared or hot-desking environments. The unit is plug-and-play and requires no drivers for basic operation.

Suitable for

• Windows laptop users who need multiple external displays (up to three)
• Workstations requiring wired Gigabit Ethernet and multiple USB ports
• Photographers or content creators who use SD/SDHC/SDXC cards
• Hot-desking or office setups that need a secured, shared dock

Key specifications

• Video outputs: 2 × DisplayPort (DP ++ / DP 1.4), 1 × HDMI 2.0
• Maximum display support: up to 4K@60Hz depending on configuration (see resolution support table)
• Power Delivery: up to 100W to charge laptop
• USB: 1 × USB-C 10G (USB 3.1 Gen 2), 2 × USB 3.1 Gen 1 Type-A, 2 × USB 2.0 Type-A
• Ethernet: 1 × Gigabit RJ-45 (1000 Mbit/s)
• Audio: 3.5 mm combo jack (headphone/microphone)
• Card reader: SD/SDHC/SDXC support
• Physical: lock slots for security; colour: black; weight: 0.36 kg

How to use

Connect the MA3 dock to your laptop using the provided USB-C cable supporting DP Alt Mode and Power Delivery. Attach external monitors to the DisplayPort and HDMI outputs and connect USB peripherals, Ethernet cable and SD card as required. Ensure your laptop supports DP Alt Mode over USB-C for multi-display output. Power the dock with the supplied power adapter to enable up to 100W laptop charging while connected.

Recommendations

Refer to the resolution support table included with the product for detailed information on supported display resolutions and combinations. Use the supplied 170W power supply for reliable operation when multiple high-resolution displays and peripherals are connected.