The 1492-CABLE050RTBR is a pre-wired RTBR type cable designed for digital I/O modules, featuring 20 conductors (with 2 unconnected to RTB) of 18 AWG gauge. It comes with a 1746-RT25R connector and measures 5.0 meters (16.4 feet) in length. This product includes Radwell's 2-year warranty (factory warranty not applicable).