This is a package of 5 Unassembled Female Futaba J Style Servo Connectors from Electronic Model Systems. FEATURES. Plastic connector housing, black in color. Gold-Plated pins for high conductivity and reliability. Fits wire sizes from 20 to 30 AWG. Simple assembly. INCLUDES. 5 Plastic Futaba J-Style Servo Connector Housings. 15 Gold-Plated Receptacles. REQUIREMENTS. Assembly following the included assembly sheet.