Four-port USB hub with independent power switches on each port, allowing selective power control to protect devices and save energy. Compact and stylish design, small and portable for easy carrying and use in various setups. Each port has its own power switch for better device management and safety. Built-in over-current detection and protection on all ports for reliable, safe operation. Plug-and-play and hot-plug capable with compatible hubs and peripherals, no complex installation required. Supports fast and full-speed data transfers for responsive performance. Compatible with a wide range of USB devices, including drives, keyboards, mice, card readers, webcams, and audio peripherals. Use scenarios - Desktop workstation: connect keyboard, mouse, external drive, and webcam to a laptop using a single connection, with easy per-port power control. - Travel and meetings: expand connectivity to attach a USB drive, headset dongle, and presentation device without changing laptops. - Small creative setup: run multiple USB devices at a compact workstation for quick access and organization.