L-Com WPSD1-CVR, IP67 Connector Dust Cover For DB9 And HD15 ConnectorsCondition:* New Surplus Stock, In OEM Packaging. As Pictured. Additional Notes:* Protects Unused Ports From Water/Contaminant Damage* Provides IP67 Protection When Used With WPSD Waterproof D-Sub Panel Mount Connectors* Durable Construction Ensures Years Of Use* Covers Are Compatible w/Male And Female Connectors* RoHS Compliant* Serial Data Transmission* Data Networks* Instrument Control* Device ManagementL-Com WPSD1-CVR