Not required., Cable holder (XCI3025221)., Foot-mounted column for one charger (XCI3025021)., Foot-mounted column for two chargers (XCI3025121)., RFID Card x 5 (XCI000411)., N.1 ethernet extender kit (GMA02AI000000A00)., N.2 ethernet extenders kit (GMA02AL000000A00).