Stable connection and reliable power Provides steady data transfer and stable operation when multiple devices are connected compatibility Works well with a wide range of USB devices for everyday use Seven port speed USB 3.0 expansion Expands to 7 speed USB 3.0 interfaces for computers Supports mice, keyboards, USB drives, mobile hard drives, printers, USB cards, USB fans, and other devices Power and per port performance Designed for a 12 V 4 A power supply BC1.2 power supply protocol supported Maximum 5 V at 2.4 A per port Maintains connection when a fully loaded setup is in use Applications Desktop workstation: connect keyboard, mouse, printer, USB drives, and other peripherals from a single hub Home media or small office: attach external hard drives, USB fans, and additional USB devices without risking power drops Laptop or portable setup: expand connectivity when traveling or working from a space with limited ports Note Size and material details are not specified in the original specifications This hub relies on a 12 V 4 A power supply to deliver the stated perport current and overall performance