Features: Experience fast data transfer with USB3.0 HUBs, featuring fast speed 5Gbps rate that allows you to move movie, making it essential tool for efficient digital management. This 4 port USB HUBs from aluminum alloy, offering excellent heat dissipation and corrosion resistance, ensuring longevitys and stable performances for connecteds devices. for individuals, professional, and students who require multiple device connectivitys, this USB splitter accommodates flash drive, keyboards, printer, enhancing productivity and convenience. for home offices, classrooms, the USB HUBs seamlessly integrates, allowing simultaneous connection of various USB devices without clutter. With surge protections functionality, this USB dock adapter ensures safe operations, making it for expanding your computers capabilities. Specifications: Materials: Aluminum alloy Color: Black, Silver(optional) Size:92x48.5x24.5mm/3.62x1.9x0.96inch Package Includes: 1PC USB3.0 HUBs note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.