On the other end, you get a standard 2-pin connector, and Effect Audio bundles a ConX connector set that includes MMCX as ...

Ideal for connecting subwoofer speakers to audio components ... resistant gold-plated RCA connectors provide a consistently tighter fit than commonly rolled cables with wider tolerances.

When playing audio CDs, CD-ROM drives output analog sound to both a headphone jack and external connector just like a CD player. This method is still the way audio CDs are played on a computer ...

A plug and socket for coaxial cable. RCA connectors are used for analog audio signals (see analog audio). They are also used for digital audio (see S/PDIF) and analog video (see composite video).