【2-in-4-out USB Sharing】Allows 2 computers to share 4 USB devices simultaneously, including keyboards, mice, printers, scanners, and USB drives without constant cable swapping. 【One-Click Physical Switching】Features a convenient physical button on the front panel for instant switching between computers with zero learning curve. 【High-Speed USB 2.0 Transfer】Supports USB 2.0 protocol with transfer speeds up to 480Mbps, ensuring fast data transmission and responsive peripheral performance. 【Plug-and-Play Compatibility】No driver installation required, works instantly with Windows, macOS, and Linux systems for hassle-free setup. 【Real-Time Status Indicators】Built-in LED indicator lights show which computer is currently active, providing clear visual feedback of the connection status. Specifications: USB Standard: USB 2.0 Input Ports: 2 (USB IN 1 / USB IN 2) Output Ports: 4 (USB OUT 1-4) Transfer Rate: Up to 480Mbps Switching Method: Physical Key Button Power Requirements: MicroUSB 5V DC Product Size: 105mm x 53mm x 17mm Compatible Systems: Windows XP/7/8/10/Vista, Mac OS, Linux Applicable Device: Keyboards, Mouse, Printers, Scanners, USB Drives