Adapter cable that allows the simultaneous output of V.11 / V.35 interfaces in the DM4E1S. It features a male DB25 connector at one end, to be connected to the DB25 of the Telebrás sub-frame. On the other end 2 DB25 female connectors, with standard pinout ISO2110 Amd.1, for connection of 2 V.11 / V.35 interfaces.