Expands a single upstream USB connection into four downstream USB ports, allowing multiple devices to connect from one USB port on your computer. Clear status indicators including a power indicator and four port activity indicators, so you can quickly see which ports are in use. USB 2.0 compatibility with data transfer speeds up to 480 Mbps, suitable for standard USB devices and everyday tasks. Built in 2 A fuses on the input and on the USB output interface provide overcurrent protection, delivering reliable performance with low power consumption and cost efficiency. Practical use scenarios: Desktop or notebook setup: add four ports to connect keyboard, mouse, USB flash drives, and webcams for a more organized workstation. Home office or shared workspace: enable convenient access to multiple peripherals such as printers, scanners, or portable storage from a single computer. Field testing or classroom environments: quickly attach several USB devices to a single host for demonstrations, data collection, or device testing. Key attributes: Function: fourport USB 2.0 hub for expanding connectivity Compatibility: USB 2.0 devices; backward compatible with USB 1.1 Status features: power indicator and four port indicators Protection: onboard 2 A fuses on input and output for overcurrent protection Performance: up to 480 Mbps transfer speed Design emphasis: reliable, low power consumption, and costeffective solution