USB computer expansion dock with multiple interfaces including USB 3.0 and USB 2.0 ports in black ABS plastic casing measuring 100mm x 50mm x 31mm for laptop and desktop connectivity with optional cable lengths from 0.15m to 1.5m
USB Expansion Dock with Four Interface Ports and Multiple Cable Length Options

This USB expansion dock extends connectivity options for computers with limited available ports, providing additional USB 3.0 and USB 2.0 interfaces through a single connection point. The compact design measures just 100mm x 50mm x 31mm, making it suitable for desktop setups, laptop workstations, and space-constrained environments. With five cable length options ranging from 0.15 metres to 1.5 metres, users can select the appropriate connection distance for their specific configuration needs. The device's operating parameters support usage across diverse conditions, functioning within temperature ranges from -20 degrees Celsius to +55 degrees Celsius and humidity levels between 20%RH and 85%RH.
Features and Construction

The expansion dock incorporates practical design elements focused on connectivity expansion and flexible placement options. The unit's construction centres around providing reliable interface extension while maintaining a compact form factor suitable for various computer setups.
Material and Build
The housing utilises ABS plastic material for structural integrity and durability in everyday use scenarios. This thermoplastic polymer provides adequate protection for internal electronic components while maintaining a lightweight profile. The black colouration offers visual consistency with many computer accessories and office equipment. Internal components facilitate signal routing between the host computer connection and the four available USB ports, with power supplied through the Micro USB interface.
Size and Practical Fit
With dimensions measuring 100mm in length, 50mm in width, and 31mm in height, the expansion dock maintains a compact footprint that occupies minimal desk space. This sizing allows placement alongside laptops, beneath monitors, or in other constrained areas where additional ports are needed but space is limited. The five cable length options—0.15m, 0.25m, 0.5m, 1m, and 1.5m—provide flexibility in positioning the dock relative to the host computer, accommodating both close-proximity connections and setups requiring greater distance between components.
Uses and Placement

The expansion dock serves multiple connectivity scenarios across home, office, and mobile computing environments. Its interface configuration and operating parameters support both everyday computing tasks and specialised connectivity requirements.
Event or Professional Use
For presentations, workshops, or temporary workstation setups, the expansion dock enables quick connectivity expansion without requiring internal hardware modifications. The wide operating temperature range from -20°C to +55°C supports usage in varied environmental conditions, from cool server rooms to warmer office spaces. Professionals can utilise the device for connecting multiple peripherals—such as presentation clickers, external storage, input devices, or specialised equipment—through a single computer port, simplifying setup and teardown processes for temporary workstations.
Everyday Home Use
In home computing environments, the expansion dock addresses common connectivity limitations of modern laptops and compact desktops. Users can connect multiple USB devices simultaneously, including keyboards, mice, external drives, printers, smartphones, and other peripherals that require USB interfaces. The humidity tolerance range of 20%RH to 85%RH accommodates typical indoor environmental conditions throughout seasonal variations. By providing four additional ports, the device reduces the need for frequent cable swapping and peripheral reconnection, creating a more efficient and organised home workstation.
Benefits and Buying Value

The expansion dock offers practical advantages through its interface expansion capabilities and flexible configuration options. These benefits focus on solving specific connectivity challenges rather than promising transformative user experiences.
Reuse and Low Maintenance
The device supports repeated connection and disconnection cycles typical of USB interfaces, with no specialised maintenance requirements beyond standard computer accessory care. Its operating parameters accommodate regular usage patterns without demanding specific environmental controls or handling procedures. The ABS plastic housing resists everyday wear while protecting internal components, supporting sustained use across multiple computing setups or device generations.
Why Choose This Product
This expansion dock provides a straightforward solution for expanding USB connectivity without internal hardware modifications or software configuration. The availability of both USB 3.0 and USB 2.0 interface options accommodates various peripheral requirements, from high-speed data transfer needs to basic input device connections. The selection of five cable lengths allows users to match the device to their specific spatial constraints and setup preferences. By offering four ports in a single compact unit, the dock simplifies connectivity expansion for users with multiple USB peripherals or computers with limited built-in ports.

