Super small and lightweight USB splitter: This USB splitter is very small and light, featuring an ABS plastic housing and sandblasting process. It offers 2 upgraded USB 3.0 ports with speeds up to 5 Gbps and 3 downstream USB 2.0 ports with speeds up to 480 MB/s. USB port expander: Adopting the latest USB hub controller, no driver is needed. Simply plug and play to share your single USB port into 3. One USB interface can be expanded to multiple ports to operate independently, making it easy to use. Wide application: All USB devices can be used. Compatible with mobile hard drives, keyboards, mice, U disks, card readers, USB coolers, MacBooks, Mac Pro/Mini, iMacs, Surface Pros, XPS, laptops, USB flash drives, mobile hard drives, printers, scanners, mobile phones, tablets, and other connected computers for data transfer. Safe, reliable, and durable: Each port has built-in overcurrent protection. This protects the connected device from damage caused by short circuits. Robust outer materials and heat-resistant connectors ensure ultimate durability. Easy installation: No installation required, just plug & play and hot-swap.