USB computer expansion dock hub adapter with 4-port USB 3.0 and 2.0 interfaces, Micro USB power supply, ABS plastic construction measuring 100mm x 50mm x 31mm in black for laptop and desktop connectivity
USB Expansion Dock with 4-Port USB 3.0 and 2.0 Connectivity for Computer Peripherals

This USB expansion dock serves as a practical solution for modern computer users who require additional USB ports for their growing collection of peripherals. With laptops and compact desktops often providing limited connectivity options, this device expands your capabilities through four dedicated ports that support both USB 3.0 and USB 2.0 standards. Measuring just 100mm in length, 50mm in width, and 31mm in height, its compact ABS plastic construction makes it suitable for placement on any desk surface without occupying significant space. The black colour scheme ensures it blends seamlessly with most computer setups while providing reliable connectivity across a working temperature range from -20°C to +55°C.
Features and Construction

The expansion dock combines practical design with functional specifications to deliver reliable USB expansion capabilities. Its construction focuses on providing stable connectivity while maintaining a minimal footprint on your workspace. The device operates within specified humidity conditions of 20%RH to 85%RH, ensuring reliable performance in typical office or home environments.
Material and Build
Constructed from ABS plastic, this expansion dock offers practical durability for everyday use as a computer accessory. The material selection provides adequate protection for the internal electronic components while maintaining a lightweight profile. The black finish offers scratch resistance and helps conceal minor wear over time. The Micro USB power supply interface provides reliable electrical connection, while the overall build quality supports repeated plugging and unplugging of USB devices without compromising connectivity.
Size and Practical Fit
With dimensions of 100mm length, 50mm width, and 31mm height, this expansion dock occupies minimal desk space while providing substantial connectivity expansion. The compact footprint allows placement alongside laptops, under monitors, or in confined desk areas where space is limited. The 31mm height profile ensures it doesn't interfere with other desktop items, while the 100mm x 50mm base provides stable placement without tipping during cable insertion. This size makes it particularly suitable for mobile professionals who need additional ports without carrying bulky accessories.
Uses and Placement

The expansion dock addresses various connectivity scenarios where additional USB ports enhance productivity or entertainment setups. Its four-port configuration supports multiple simultaneous connections, eliminating the need to constantly swap cables between devices.
Event or Professional Use
For professional presentations, trade shows, or temporary workstations, this expansion dock enables connection of multiple presentation tools including wireless presenters, flash drives, document scanners, and charging cables. The wide operating temperature range from -20°C to +55°C ensures reliable performance in various environments, from climate-controlled offices to temporary event spaces. The humidity tolerance up to 85%RH provides additional confidence when using the device in different locations without concern for environmental conditions affecting connectivity.
Everyday Home Use
In home office or entertainment setups, the expansion dock allows simultaneous connection of peripherals like wireless keyboards, mice, external hard drives, smartphones, and gaming controllers. The combination of USB 3.0 and USB 2.0 ports provides flexibility for both high-speed data transfer devices and standard peripherals. The compact design fits neatly into home desk arrangements without disrupting cable management systems. For family computer stations, it enables multiple users to connect their devices without competing for limited laptop or desktop USB ports.
Benefits and Buying Value

This expansion dock provides practical advantages through its specific configuration and operational parameters, offering clear benefits for users needing expanded USB connectivity.
Reuse and Low Maintenance
The ABS plastic construction requires minimal maintenance beyond occasional cleaning with a dry cloth. The device's specified operating parameters ensure longevity when used within recommended conditions. Unlike software solutions that require updates or configuration, this hardware expansion works immediately upon connection to both power and host devices. The durable build supports regular office or home use without specialized care requirements, making it a practical addition to any computer setup.
Why Choose This Product
This USB expansion dock offers specific advantages through its combination of four ports with both USB 3.0 and USB 2.0 compatibility, compact 100mm x 50mm x 31mm dimensions, and wide operating temperature range. Rather than providing excessive ports that may go unused, its four-port configuration addresses the most common connectivity needs without unnecessary complexity. The Micro USB power supply represents a commonly available connection standard, reducing the need for specialized cables. For users seeking straightforward USB expansion without advanced features they won't utilize, this device provides exactly what's needed for basic peripheral connectivity expansion.

