The Axis Communications 5700-161 Spare Connector Kit is useful when you need to replace the terminal connectors of your encoder in case they are not functioning optimally. This set of 13 connectors provides you with multiple options for the different terminal ports you use in your encoder.- Set of 13 spare connectors designed for use with the AXIS Q7404 Video Encoder- Includes 2-, 4- and 1-pin connectors