Figure 1: “Daisy-Chain-Jumper-Wire”
“Daisy-Chain-Jumper-Wire” is used to wire in the rear wiring into an electronic rack additional wirings for measurement and control purposes. The jumper make shorting links between the pins of the card connectors. The figure shows a plastic roll with the daisy-chain-jumper-wire, small part of the wire is unwound to show the little blue connectors. It consists of near endless consecutive short wires arrayed with crimped small plugs.