TRIPP-LITE'S AT STYLE SERIAL ADAPTER HAS GOLD PLATED CONNECTORS AND WILL CONNECT A SERIAL DEVICE WITH A DB25 CONNECTION TO A DB9 CABLE OR PORT. GOLD PLATED COPPER CONTACTS PROVIDE MAXIMUM CONDUCTIVITY AND KEEP DATA LOSS TO A MINIMUM. 28 AWG STRANDED TINNED COPPER CONDUCTORS ARE INDIVIDUALLY INSULATED IN POLYPROPYLENE TO MINIMIZE CROSS TALK, ENSURING HIGH-SPEED, ERROR-FREE TRANSMISSION. TRIPP LITE OFFERS A LIFETIME REPLACEMENT WARRANTY ON ALL CABLE PRODUCTS.