Key benefits Expand a single USB port into five convenient ports so you can connect a keyboard, external hard drive, optical drive, card reader and more without repeatedly plugging and unplugging devices. Three dedicated USB 2.0 ports deliver stable file transfers for flash drives, external drives and peripherals (USB 2.0 speeds up to 480 Mbps), keeping document and media transfers smooth. Buspowered operation: reads many largecapacity external hard drives and supports multiple devices simultaneously without requiring an external power adapter. Simple plugandplay: no driver installation required and compatible with Windows 7, 8, 10 and other mainstream operating systems. Features and practical details Fiveport expansion: more ports for peripherals and storage so you can work with multiple devices at once. Three USB 2.0 data ports: optimized for devicetodevice document and media transfer with reliable, consistent throughput. No external power required for many largecapacity drives: convenient for mobile use and quick access to files without extra adapters. Plugandplay compatibility: works with common operating systems (Win7/8/10 and other mainstream OS) without driver setup. Compact, portable design for easy desk or travel use and a durable housing suited to daily connections. Typical use scenarios Home office: connect a keyboard, external hard drive and USB flash drive to a laptop and transfer large documents or backups without swapping cables. Photography or video workflow: attach a card reader, external HDD and USB thumb drive to import and back up footage on the go. Hotdesk or meeting room setup: quickly expand a laptop's ports to connect presentation media, a keyboard and storage devices during collaborative sessions. What you get A straightforward, reliable USB expansion hub that reduces cable swapping, supports multiple storage and input devices, and works with common Windows systems without drivers or extra power.