Hosa GOP-490 iMac 3.5mm Mini-Toslink Male Digital to Female Toslink Digital Audio Adapter
Did you know the 3.5mm headphone output jack on an iMac can also output a digital audio signal? This is the perfect adapter to make that connection. Features: Use to adapt an optical cable with a male Toslink connector to a 3.5 mm combo jack Ideal for connecting an iMac, MiniDisc player, or similar device to a S/PDIF component Compatible with S/PDIF only; not for ADAT signals