DB9 Male to Terminal Block ConnectorsProduct Details:Male 9-pin D-SUB to Terminal Block ConnectivityAdpter Has Phoenix Connector Screw Down TerminationTerminal Block Contains Clearly Labeled Screw TerminalsAccepts Cable Size Range From 16 Gauge to 30 GaugeDesigned for Use With RS-232 and RS-422 SignalsLow Profile: Less Than 1 Inch Behind PlateSee Image 3 for Dimensional DrawingComes With CD-MX915 HoodHood Accommodates Wire Dia. From 0.125 to 0.500 InchHood Has a Strain ReliefBTX Technologies, Inc.CD-MX9M / CD-MX915