PS2 round plug mouse or keyboard can convert to male USB port. Some computers are only equipped with USB interface, but not with a PS/2 round plug. If you want to use PS/2 keyboard and mouse, you need this adapter cable.
Supports all versions of Windows and MacOS 9.0 / OSX / Linux
Suitable for computers without PS2 interface, plug and play, automatic identification without driver installation
Suitable for desktop computers and laptops
Unsupported devices: Scanners, tablet computers, all-in-one computers, KVM switches, cash registers, mobile phones, etc. are not supported