How can I hook a BEHRINGER DJX700 mixer to a laptop, so i cant use it with Seratos or virtual DJ?

What cables do I need?How can I hook a BEHRINGER DJX700 mixer to a laptop, so i cant use it with Seratos or virtual DJ?
You need a USB audio device for DJs such as the one that comes with Serato software (virtual dj doesn't come with such a device, which is why it's so much cheaper)


Then all you need is two stereo RCA (also known as ';phono';) cables going from your soundcard to your mixer