Efficient multi‑device connection Connect up to 4 devices to a single USB port. Suitable for external hard drives, USB sticks, keyboards, and other USB peripherals. The compact design fits neatly in business or entertainment setups while expanding your multi‑device capability. Independent intelligent charging and fast data transfer Each port has independent intelligent charging management that automatically adjusts to the charging current for the connected device. This supports fast, stable data transfer while protecting the device battery. Portable and versatile design Lightweight and compact, ideal for outdoor use or travel. No need to worry about limited power outlets—simply connect your devices and charge them with ease. Efficient cooling and durable construction ‑strength aluminum alloy construction provides effective heat management to prevent overheating and extend service life. The refined design offers a robust, long‑lasting feel. use scenarios Office desk setup: Expand a single USB port to connect a keyboard, mouse, external hard drive, and USB flash drive, reducing cable clutter and improving workflow. Home entertainment center: Add quick access to a media library by linking an external hard drive and USB drives, while keeping devices charged for uninterrupted playback. Travel or field work: Lightweight hub fits in a bag for on‑the‑go charging and data transfer, keeping multiple devices powered without multiple outlets.