USB to dual PS/2 adapter with two PS/2 ports (purple for keyboard, green for mouse) and a USB plug. It lets you connect an old PS/2 keyboard and mouse to a computer with limited USB ports. Key benefits - Reuse legacy PS/2 peripherals on modern systems without sacrificing USB ports. - Simple plug and play operation with no driver installation or reboot required. - Supports hot plugging for convenient, on‑the‑fly device changes. What it supports - PS/2 devices: keyboard, mouse, 3D mouse, optical mouse, multimedia keyboard, PS/2 barcode scanner, and other PS/2 interface devices. Compatibility - Operating systems: Windows XP, Windows Vista, Windows 7/8/10, Linux, and macOS. Plug and play and performance - Built‑in converter chip enables immediate use with no USB chip on the keyboard or mouse needed. - No driver installation required and no restart needed. - Supports USB hot plugging for easy connection and changes. Use scenarios - Office or home PC with few USB ports, allowing continued use of existing PS/2 keyboard and mouse. - POS or lab environments that rely on PS/2 devices such as barcode scanners. - Workshops or testing setups where multiple PS/2 peripherals must be connected to a USB‑only machine.