DECTape signal connector W032B cable assembly
This is a round cable with Flip-Chip PC boards at each end. The PC boards have two 20 pin edge connectors. The PC boards are stamped with date "Feb 27 1975"
Digital Equipment Corporation (DEC)
||Stamped into side of plastic handle on circuit side of both ends of cable
||Stamped into end of plastic handle at both ends of the cable
||In etch on the left edge of the solder side at both ends of the cable
overall: 1/2 in x 49 11/16 in x 5 1/4 in