Startech com pexsound7ch 7 1 channel sound card pci express 24 bit 192khz startech com pexsound7ch p with this 7 1 channel pcie sound card from startech com you can create a high quality home cinema sound system it offers spdif input and output ports which deliver crystal clear digital optical audio for the ultimate listening experience p p the versatile sound card can be used with a variety of audio devices and with spdif digital optical or 3 5mm analogue output you don t need t