USB 3.0 Rotary Splitter Hub with 4-Port Hot Swap Function, ABS Shell USB Hub Expander for External Hard Drives, Card Readers, Cameras, Keyboards, Mice, and USB Sound Cards, Supports Plug and Play on Windows and Mac Systems, Black or White Colour Options
USB 3.0 Rotary Splitter Hub with 4 Hot-Swap Ports for Hard Drives, Cameras, and Keyboards

This USB rotary splitter hub addresses the common limitation of having too few USB ports on a laptop or desktop computer. By converting one USB port into four independent USB 3.0 interfaces, it provides a practical solution for connecting multiple peripherals simultaneously, including U disks, card readers, USB mice, keyboards, scanners, digital cameras, video cameras, USB sound cards, and external hard disk boxes. The hub employs a second-generation USB HUB controller, which enables plug-and-play functionality on most modern operating systems without the need for additional driver software. Its design prioritises stable operation and user safety, incorporating a current protection circuit that guards against overload voltage and sudden current spikes. With a compact form factor and a choice of black or white finishes, this hub integrates into various workspace setups.
Features and Construction

The hub's functionality is built around several core technical specifications and physical design elements that determine its compatibility and daily use.
Material and Build
The external casing of the hub is manufactured from ABS plastic, a material chosen for its rigidity and ability to be moulded into a detailed, classic shell design. This construction houses the internal electronics, which are described as using first-class, high-quality components to ensure product stability during operation. The hub is presented on a blister paper card for retail packaging, which protects the product during transportation and storage.
Size and Practical Fit
With dimensions of 15.5 cm in length, 7.8 cm in width, and 2.7 cm in height, the hub has a footprint designed to sit neatly on a desk or workstation without occupying excessive space. Its rotary design or form factor is not further detailed in the source, but the given measurements suggest a compact device. The physical size allows it to be positioned conveniently near a computer while leaving room for the connected cables from various USB devices.
Uses and Placement

The hub's compatibility and port configuration make it suitable for a range of environments, from professional workstations to home office setups.
Event or Professional Use
In professional or event scenarios, such as photo transfers from multiple digital cameras, data backup from several card readers, or operating peripherals like scanners and USB sound cards, the hub's ability to support up to 127 USB devices (through daisy-chaining) and its hot-swap capability are significant advantages. Users can connect and disconnect equipment like cameras or external hard drives without powering down the main computer, which is crucial during live events, presentations, or data-intensive work sessions.
Everyday Home Use
For everyday home computing, the hub simplifies connecting standard peripherals such as a USB keyboard, mouse, a U disk for file transfers, and perhaps a card reader for SD cards from a camera or smartphone. The plug-and-play nature means it can be used by various household members without technical setup on systems like Windows XP, Vista, or modern Mac OS. Its current protection function adds a layer of safety for continuous use with personal devices.
Benefits and Buying Value

The value of this USB hub stems from its specific technical capabilities and the practical problems it solves for users with multiple USB devices.
Reuse and Low Maintenance
The hub is designed for repeated use across different projects and systems. Its broad operating temperature range (-20°C to 75°C) and storage temperature range (-40°C to 85°C) indicate resilience for use in various indoor environments. Maintenance is minimal due to the solid-state construction and lack of moving parts; care involves simply keeping the unit and ports free from dust and physical damage.
Why Choose This Product
This hub offers a clear advantage for users needing to expand their computer's connectivity with USB 3.0 speed. Its support for the Hi-speed USB 3.0 standard provides a theoretical maximum data transfer rate of 5 Gbps and maintains backward compatibility with older USB 2.0 and 1.0 devices. The inclusion of four ports, each capable of delivering up to 300mA, means it can power many bus-powered peripherals reliably. The explicit current and voltage protection circuitry differentiates it from basic hubs by offering enhanced safety for connected equipment. Choosing this product provides a documented, specification-backed solution for USB port expansion.
