USB computer multi-interface expansion dock with ABS plastic construction measuring 100mm by 50mm by 31mm providing 4 USB ports including USB3.0 and USB2.0 connections in black colour with Micro USB power supply for additional peripheral connectivity
4-port USB computer expansion dock with USB3.0 and USB2.0 interfaces in compact ABS housing

This USB expansion dock provides a practical solution for computers with limited USB connectivity, offering four additional ports to accommodate multiple peripherals simultaneously. Measuring just 100mm by 50mm by 31mm, its compact footprint makes efficient use of desk space while the black ABS plastic construction provides durability and electrical insulation. The dock supports both USB3.0 interfaces for faster data transfer with compatible devices and USB2.0 ports for broader compatibility with older accessories. Power is supplied through a Micro USB connection, with cable options ranging from 0.15m to 1.5m lengths to suit different setup configurations. Operating reliably across temperatures from -20°C to +55°C and humidity levels between 20% and 85% RH, this unit maintains performance in various environmental conditions.
Features and Construction

The expansion dock combines practical connectivity with straightforward implementation, designed for immediate use without complex setup requirements. Its construction prioritises reliable data transmission and physical durability within the stated operating parameters.
Material and Build
Constructed from ABS plastic, the housing provides structural rigidity while ensuring electrical insulation between components. This material choice contributes to the unit's 100mm length, 50mm width, and 31mm height dimensions, creating a stable base that resists movement during cable insertion and removal. The black finish offers visual consistency with most computer accessories, while the Micro USB power interface provides standardised power delivery. The housing contains the necessary circuitry to distribute both data and power across the four USB ports while maintaining separation between individual connections.
Size and Practical Fit
With dimensions of 100mm by 50mm by 31mm, the dock occupies minimal desk space while providing substantial connectivity expansion. This compact form factor allows placement beside laptops, under monitors, or in other limited-space areas where traditional larger hubs might not fit. The Micro USB power connection supports cable lengths from 0.15m to 1.5m, offering flexibility in positioning relative to power sources. The unit's operating temperature range of -20°C to +55°C and humidity tolerance of 20% to 85% RH ensure reliable performance in typical indoor environments, from cooler home offices to warmer commercial settings.
Uses and Placement

This expansion dock serves multiple connection scenarios, from basic peripheral expansion to more demanding multi-device setups. Its combination of USB3.0 and USB2.0 ports accommodates both speed-sensitive and legacy devices.
Event or Professional Use
For presentations, exhibitions, or temporary workstations, the dock enables quick setup of multiple USB devices without requiring individual computer port access. The USB3.0 interfaces support faster data transfer for external drives used in photo or video work, while the USB2.0 ports accommodate input devices like presentation clickers or barcode scanners. The operating temperature and humidity ranges allow use in various venue environments, from air-conditioned conference rooms to warmer exhibition halls. The multiple cable length options facilitate placement flexibility when connecting to power sources that might be positioned at varying distances from the workstation.
Everyday Home Use
In home offices or study areas, the dock expands connectivity for printers, scanners, external storage, and charging cables without requiring constant device swapping. The compact dimensions allow discrete placement on crowded desks, while the black finish blends with most computer setups. The USB3.0 ports provide quicker file transfers for backup drives or media libraries, while USB2.0 ports accommodate keyboards, mice, or game controllers. The Micro USB power connection works with standard phone chargers or USB power adapters already present in many homes, reducing the need for additional specialised power supplies.
Benefits and Buying Value

The expansion dock offers practical advantages through additional connectivity and straightforward implementation, providing value through extended computer functionality rather than complex features.
Reuse and Low Maintenance
The durable ABS construction requires minimal maintenance beyond keeping connections clean and free from physical obstruction. The unit's compatibility with both USB3.0 and USB2.0 standards ensures it remains useful as computer technology evolves, potentially serving multiple computer systems over time. The specified operating parameters provide clear guidelines for environmental placement, reducing the risk of performance issues related to temperature or humidity extremes. The standard Micro USB power interface means replacement cables are widely available if needed, extending the product's usable lifespan.
Why Choose This Product
This expansion dock provides measured expansion capabilities without unnecessary complexity, focusing on reliable connectivity within clearly stated parameters. The combination of four USB ports with both USB3.0 and USB2.0 support accommodates diverse peripheral combinations while the compact dimensions ensure practical placement options. The specified temperature and humidity ranges offer transparency about environmental suitability, while the ABS construction provides appropriate durability for desktop use. The available cable length options allow customisation of setup configurations to suit specific workspace layouts and power source locations.

