Standard Data Adaptors Standard adaptors which allow interfacing between 9 way and 25 way 'D' connectors with RJ11 and RJ45 data connections. Each adaptor includes and RJ11 or RJ45 socket module with Color coded wire terminations to crimp contacts. Contacts can be loaded as required into a 9 way or 25 way 'D' connector plug or socket supplied with each adaptor as specified. Grey adaptor covers are provided with assembly screws and captive jack screws.