USB hub with backup power supply port External power option for stable transmission: Plug in an external power supply to ensure reliable performance when multiple devices are connected. Ideal for laptops that need extra power for peripherals. USB port hub with speed data transfer 5 Gbps speed data transmission: Supports quick reading and copying of large files, helping you save time. Compatible as a USB adapter for laptops. USB hub extension for convenient file exchange Multiport USB interface: Provides additional ports for easier file transfer and handling work and gaming tasks. Makes it simpler to manage multiple peripherals from a single connection. USB hub with thickened copper core cable Durable power delivery: Thickened copper core cable ensures sufficient power supply for connected devices such as mouse, keyboard, and USB drives, effectively expanding USB ports. Suitable as a USB port expander for everyday use. Use scenarios Home/office laptop setup: Expand a laptop with limited USB ports to connect keyboard, mouse, USB drive, and other peripherals without sacrificing power stability. Creative work and file transfer: Quickly transfer large files between USB drives and storage devices with reliable 5 Gbps performance for editing, rendering, or backup tasks. Gaming and productivity on the go: Connect multiple peripherals to a laptop or compact PC for a desktoplike experience, while benefiting from stable power delivery and fast data transfer.