Hosa ODL-312 Digital Audio InterfaceThe ODL 312 Digital Audio Interface by Hosa Technology allows simultaneous transfer between S PDIF optical and AES EBU digital audio formats. It is ideal for interconnecting digital audio workstations, recorders, and other digital audio gear regardless of I O format. One piece of digital audio gear may have only S PDIF optical (Toslink) connections while another may have only AES EBU connections (XLR). With the ODL 312, transfers between the two