Adaptador puerto Serie Serial COM DB9 Macho - Macho/// EFV0 15 % DESCUENT0 ///> DescriptionNull Modem Adapters offer you the ability to convert your serial cables into null modem cables, for instance for the sake of connecting two DTE or DCE devices. This conversion is accomplished by crossing the data transmission lines of your serial cables. Connecting the serial ports on laptops has never been more cost effective than with this Shielded Null Modem Adapter for Serial cables.- Null Modem Adapter for Serial Cables- Connectors: Male DB9 to Male DB9- Shielded to prevent EMI/RFI interference- Designed to convert Serial Cables into Null Modem Cables