3.3FT DB25 male adapter to bare wire with Cable Marker,Each wires end is equipped with red cold crimping terminals(Red copper material)and Cable Marker, which are firmly crimped and do not fall off , Easy to use | 25 PIN-RS232 Serial connector All pins are copper core gold-plated connectors, with good plug resistance and contact.db25 bare wire adopts black PVC molded and injection molded shell | 25 wires cores are made of 26AWG tinned copper, with a diameter of 1.0mm per core and a cable outer diameter of 8.0mm. Wrapped with aluminum foil+high-density woven mesh to form double-layer shielding, with strong anti-interference ability. | DB25 to wire sequence: 1-black, 2-brown, 3-red, 4-orange, 5-yellow, 6-green, 7-blue, 8-purple, 9-gray 10 white, 11 pink, 12 light green, 13 black white, 14 brown white, 15 orange white, 16 yellow white, 17 green white, 18 blue white, 19 purple white, 20 red black, 21 orange black, 22 yellow black, 23 green black, 24 gray black, 25 Pink Black | Multiple communication protocols:DB25 cable Straight-through wiring (i.e. pin 1 to pin 1) design per industry standards.DB25 to bare wire can be used for automatic control equipment, Server, CNC, Electrical equipment, UPS, PLC, servo driver, communication instrument, electronic scale, medical equipment etc.