The USB (Universal Serial Bus) 2.0 4-port laptop hub expands your USB (Universal Serial Bus) configuration & provides three extra ports for connecting peripherals. Small, lightweight & portable, the laptop hub can be readily used anywhere you go. It's fully USB (Universal Serial Bus) 2.0 compliant to ensure compatibility with all USB (Universal Serial Bus) peripherals, regardless of computer manufacturer or operating system. The LED indicator on the cable shows your hub is being powered, while the flip-up plastic cover protects your ports while not in use.