Enhanced connectivity: our 3port USB 2.0 hub enables realtime data transfer for a variety of devices, including portable hard disks, USB drives, and card readers. The threeport expansion improves connectivity and helps boost productivity. Portable and plugandplay: this USB port splitter is compact and lightweight for easy transport. Its plugandplay design requires no driver installation to extend your USB port access. Safety protection: builtin overload voltage protection and instant current protection help safeguard both connected devices and the hub, promoting safe and reliable operation. Enhanced compatibility and flexible orientation: compatible with laptops, PCs, and other devices. The rotation design supports 90 and 180 degrees, providing flexible positioning for easier access and better cable management. Use scenarios: Travel and backups: connect a portable hard drive for backups, a USB flash drive for quick transfers, and a card reader for media import from cameras while on the go. Media workflow: import photos or video from a card reader directly to a portable drive or second USB drive, streamlining your onsite or studio workflow. Desk setup: extend a single USB port on a laptop to accommodate multiple peripherals, with ports oriented for convenient access and organization.