This is a professionally made dual channel line input cable for the Nagra IV-SJ reel to reel. It is a stereo RCA to dual  7 pin Tuchel cable, 6 feet in length. It takes audio from a device such as mixer or amplifier and feeds into the Nagra.

It features high quality, low noise shielded twisted pair cable from Elite Audio and high quality Amphenol brand connectors. It has been tested and works perfectly. Satisfaction guaranteed, domestic returns accepted within 30 days.