From old datasheet system CMOS manchester encoder-Decoder 3 dB 90 Card Couplers Multiconductor Cable; Number of Conductors:2; Conductor Size AWG:18; No. Strands x Strand Size:Solid; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:Yes RoHS Compliant: Yes DATACOM, manchester encoder/DECODER, CDIP40