Although disks and tapes receive output, they are called "storage devices." THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.
To look for the number of available connected devices, just click on the Volume symbol on the taskbar. Now click on the connected device name. It will enlarge the list of available connected devices.
Every peripheral device (keyboard ... Audio output may comprise a single 3.5mm Line Out port or multiple ports for surround sound (see PC audio ports). THIS DEFINITION IS FOR PERSONAL USE ONLY.