Features: Button Lock Screen : Protecting data instantly with the convenient touch lock feature, ideal for public spaces like cafes and libraries to prevent unauthorized access to your devices. Fast Speed usb3.0 Hub : Enjoy blazing fast data transfers up to 5Gbps, perfect for designers and photographers who frequently handle large files, enhancing workflow efficiency. 7 Port Expansion : Connection multiple peripherals simultaneously with seven USB ports, solving connection issues for printers, mouse, keyboards, and more in offices or home setups. Lightweighted & Durability woven exterior, this hub is both portable and sturdy, ideal for travelers and mobile professional without added bulk. Plugs Play Simple : Not need drivers—just plug in and start using immediately, making it user friendly for all technical skill levels and saving valuable setup time. Specifications: Component: plastic Size: 50cm/19.7in Color: black Connection port: USB/Rj45 Speed：5Gbps Technical parameters: USB3.0, supports high-speed data transmission; 1key screen lock function, convenient and fast; supports up to seven devices at the same time Package Includes: 1PC expansion dock with button note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.