connect old speakers to computer ?

[RichCor]

The PC is a Compulab FIT 2i PC, its very small,it has a DVI oulet, and this SPDIF outlet, it was supplied with a cable that

has a 3,5 mm jack with 4 poles and on the other end which plugs into ???, has a RCA/Philips fitting, I need to know what

i can plug the RCA/Philips into to get audio,

regards worgeordie

Worgeordie,

As SoiBiker wrote, it's a dual-function port.

If you use a 4-pin 3.5mm jack/connector is assumes you're using the SPDIF.

If you use a 3-pin 3.5mm jack/connector (mated to earphone, headphone or two RCA Audio plugs) the mainboard will automatically change to Stereo Audio mode.

SBC-FITPC2i -- Single-Board PC -- Reference Guide