Using this ATEN CE-220 PS/2 KVM extender is simple. First, connect your devices according to the standard PS/2 connection method. Since it doesn't come with a power supply, you'll need to use your own suitable one. When using, make sure all connections are secure to avoid signal interruption. As for maintenance, keep it in a dry and clean place. If there's dust on it, you can use a soft cloth to gently wipe it. Don't expose it to high - temperature or high - humidity environments to prevent damage.
