Instant USB Expander-This 10-port USB 3.0 hub can instantly expand 1 USB port to 10 external USB 3.0 data ports for keyboard, mouse, printer, hard drivers, etc. Easily connecting up to 10 USB devices. High-speed USB 3.0- The Hub with 3.0 USB ports has a transfer speed of up to 5Gbps. With the ultra-high transferring speed, the transmission of HD photos, videos, and any files can be done in seconds. Individual ON/OFF Switches-With an individual switch for each port, easier to turn on/off the USB port instead of plugging/unplugging. Respective indicators for each port can easily show the working status. Turn off the idle port for power saving. Over-voltage & Over-current Protection- The hub can be connected to external power source, which is more stable and ensure reliable power supply. With Over-voltage & Over-current Protection design, the hub can protect your devices from over-high voltage or current.