Paquete de 2 adaptadores cambiadores convertidores USB hembra a PS/2 macho para teclado de ratón

If you plug the purple port to connect your mouse,it will can't work 3. You had better connect wired mouse or keyboard,not wireless mouse or keyboard. ❤【SAVE YOUR USB PORT】-- When your usb port is too little,it will help you to save your usb port.

eBay