Asus R506A - Manual (Page 18)

18 Notebook PC E-Manual
Right Side
Headphone output jack port
The headphone output jack port allows you to connect your
Notebook PC to amplified speakers or headphones.
Microphone input jack port
The microphone input jack port is used to connect your
Notebook PC to an external microphone.
USB 2.0 port
The USB (Universal Serial Bus) port is compatible with USB 2.0 or
USB 1.1 devices such as keyboards, pointing devices, flash disk
drives, external HDDs, speakers, cameras and printers.
Optical drive (on selected models)
Your Notebook PC’s optical drive may support several disc
formats such as CDs, DVDs, recordable discs, or rewritable discs.