Enhanced connectivity and real time data transfer with a 3 port USB 2.0 hub. Works with portable hard disks, USB drives, and card readers. The three port expansion improves connectivity and productivity. Compact and portable design. A simple USB port extension splitter that is lightweight and easy to carry. Suitable for outdoor use. No driver installation needed. Safety assurance. Protects your devices and the USB Port Splitter with overload voltage and instant current protection. Ensures compatibility and safe operation. Improved efficiency and flexibility. Supports 90 and 180 degree rotation for easier use with PC and other devices. Delivers seamless connectivity and convenience. Use scenarios Transfer files on the go by connecting an external hard drive or USB drive to a laptop. Expand a laptop's USB capability to use a USB flash drive and a card reader during remote work. Set up a small workstation by linking a keyboard and printer to a PC or laptop for quick access.