Docking hub Alexander 901903-EU USB 3.2 Gen 1 Type-C — DisplayPort, HDMI, RJ-45, 2×USB-A, USB-C, 100 W, ABS

Alexander 901903-EU is a USB-C docking hub designed to expand connectivity for laptops and compact computers. With a USB 3.2 Gen 1 Type-C host interface, the hub provides both DisplayPort and HDMI video outputs, Gigabit Ethernet (RJ-45), two USB 3.2 Gen 1 Type-A ports and an additional USB-C port for data or power delivery. The compact black ABS housing and desk-friendly form factor make it suitable for workspace setups where multiple peripherals and network access are required. The device supports typical system power use up to 100 W and is compatible with a range of Windows and macOS versions. Its dimensions are 155 × 25 × 85 mm.

Advantages

The docking hub consolidates multiple interfaces into a single USB-C connection, enabling simultaneous wired network access, dual video output and high-speed USB data transfer without requiring separate adapters. Its solid ABS enclosure offers a compact and stable desktop presence while maintaining a neutral aesthetic. Support for DisplayPort and HDMI outputs allows flexibility when connecting external monitors or projectors. Integrated Gigabit Ethernet ensures reliable wired network performance where Wi-Fi is limited or unavailable. The inclusion of both Type-A and Type-C USB ports accommodates a broad range of peripherals and charging cables.

Suitable for

• Office workstations requiring wired Ethernet and multiple peripherals
• Presentations or meetings using external HDMI or DisplayPort displays
• Home offices where a single USB-C port must serve monitors, storage and network
• Hotdesking or shared desks where quick laptop docking is needed

Key specifications

• Host interface: USB-C (USB 3.2 Gen 1 / USB 3.1 Gen 1)
• Video outputs: DisplayPort and HDMI (supports Full HD)
• Network: Gigabit Ethernet (RJ-45)
• USB ports: 2 × USB-A (USB 3.2 Gen 1) and 1 × USB-C
• Power: typical power consumption up to 100 W; DC/USB power input with Type-C plug
• Housing material: ABS, color: black
• Dimensions: 155 × 25 × 85 mm
• Compatibility: Windows 7/8/10 and select macOS versions

How to use

Connect the hub to a compatible computer using the integrated USB-C host cable or Type-C connector. If external power is required for connected devices or for stable operation, attach a suitable USB-C power source to the hub’s power input. Connect monitors to the DisplayPort and/or HDMI outputs and plug wired network into the RJ-45 port. Attach USB peripherals to the Type-A or Type-C ports as needed. The operating system should detect the hub and its connected devices automatically; install drivers if prompted by the OS.

Usage recommendations

For optimal performance, use a USB-C power adapter that meets the power requirements of your connected peripherals and the hub’s typical 100 W consumption. When using dual displays, verify your host device’s USB-C video output capabilities and configured display settings in the OS. Use a shielded Ethernet cable for best network reliability and keep firmware or system drivers up to date for compatibility with Windows and macOS.