056-1796-B 922-7154 Flexible, Optical, Cable - 17inch iMac NB-3508W
This is the Optical Flex Cable for the iMac 17".
Apple part number: 922-7154, 056-1796-B
Compatible models: A1173-Early 2006-MA199LL-White, A1144-MA063LL-White-iSight, 056-1796-B
Compatible Mac info. : 17-inch 1.83GHz Intel Core Duo iMac , 17-inch 1.9GHz G5 iMac iSight 056-1796-B
922-7154 Flexible, Optical, Cable - 17inch iMac 0561796B