Listing is for a pair of connector blocks plus an interconnecting ribbon cable. New old stock. Photos show the actual item for sale.  Further product information may be obtained from the Datasheet at https://www.prostudioconnection.net/2606/2281597.pdf

Usually Sells for Over $600

VARIOFACE module, with screw connection and flat-ribbon cable connector, for mounting on NS32 or NS 35/7.5, with pin strip and short and long locking latches for socket strips, 50-pos.