SCD-W The rubber sealing cover protects D-Type chassis connectors from dust and water according to protection class IP65. Suitable for: XLR D Series male speakON NL2M* and NL4M* powerCON 20 A Series NAC3MPA* and NAC3MPB* USB NAUSB-W* HDMI NAHDMI-W* Firewire NA1394-6-W* etherCON CAT6 Chassis Connectors BNC D Series Phono (RCA) Chassis Connectors SCD-W 1/1