9917 DCP Sensor Adapter

9917 DCP Sensor Adapter is a Mindstorms RCX part released in 2000. It is a connector cable to link DCP sensors to the RCX. DCP sensors are used to log data such as temperature, humidity, pH values and sound. 
== Sources ==
Brickset 
Category:2000 (year) sets
Category:Mindstorms
Category:9000 sets