Wolfson Pi Audio Card for Raspberry Pi Hi quality audio solution designed exclusively for Raspberry Pi 3.5mm jack stereo line input & out put for connection to digital audio player, smartphones, external speakers. amplifiers, etc. Capable of rendering HD Audio, at 24-bit, 192kHz Phono jack for S/PDIF digitaldigital stereo input & output Dedicated Headphone socket Ideal for VoIP, Gaming, High Quality audio capture ,digital audio, XBMC, etc.