It's not terminated-- Do you know if one of those pass through active terminators will work ?
http://www.ebay.com/itm/Active-50pin-wire-Internal-Male-Female-cable-cord-Terminator-SCSI1-2-HD-CD-Drive-/301365336055?pt=US_Drive_Cables_dapters&hash=item462ac617f7
http://www.ebay.com/itm/Active-50pin-wire-Internal-Male-Female-cable-cord-Terminator-SCSI1-2-HD-CD-Drive-/301365336055?pt=US_Drive_Cables_dapters&hash=item462ac617f7