Power and performance Micro USB power input supports a 5V, 1A–2.4A charger (not included), allowing the hub to provide enough power to run capacity drives and other peripherals. Can power a 6TB hard drive or similar devices when an appropriate external charger is connected. Function and compatibility Expands a single USB port into four usable USB ports to connect multiple devices at once. Acts as a USB hub, adapter, dock and port splitter for keyboards, mice, external drives, flash drives and other USB peripherals. Protects your computer's ports by reducing repeated plugging and unplugging. Design and build Professional workmanship and a reasonable internal structure for reliable daily use. Special design and fine craftsmanship make it a suitable replacement for old or broken USB hubs. Practical, straightforward construction intended for dependable, longterm use. Key benefits (why you need it) Simplifies connectivity: connect multiple devices simultaneously without constantly swapping cables. Protects laptop and desktop ports from wear by centralizing connections to a single hub. Enables use of powerhungry peripherals (such as large external hard drives) when an external charger is connected. Use scenarios Home backup: connect a 6TB external hard drive and a flash drive to perform large backups without swapping cables. Office workstation: attach a keyboard, mouse, USB headset and a document scanner to a single USB port for a cleaner, more efficient desk setup. Travel or hotdesk: convert a single laptop USB port into four ports to plug in peripherals and external storage quickly. What's included and notes USB hub with micro USB power input (charger not included). For consistent power to capacity drives, use a 5V charger rated between 1A and 2.4A.