색상 = Black Plug Size = 4mm Socket Size = 4mm Contact 도금= Nickel Current 등급 = 10A Voltage Rating = 33 V ac, 70 V dc 성별 = Female, Male Schutzinger 4mm to 4mm Adapter. From Schutzinger, this adapter is designed for to adapt between 4 mm systems, and has a 4mm plug and socket. With nickel plated contacts and polyamid housings, this versatile adapter can be used in various test and measurement applications.