BACKPLANE WIREWRAP Intra-Con series of back panels by Dynatech Aluminum frame with vinyl one side. All connectors are gold plated wirewrap style. Protective place plate mounted over wirewrap pins. 4 Edge Card Connectors 144 pins(72x2) with integrate board supports 2 Cinch connectors - 37 pin. 1 Cinch connector - 25 pin Markings Ser. No. 2025 2162200 REV B ECO 2585