Assmann WSW Black RJ10/12/45 Low Profile Sockets – 4/6/8Pin – Assmann WSW A-20040/LP, This A-20040/LP RJ10 Black Socket from Assmann WSW is a low-profile, right-angled, socket with 4 pins. Manufactured with phosphor bronze contacts and glass filled polyester housing, this unshielded female socket offers an operating voltage of 125V AC rms. Assmann WSW A-20040/LP 4 Pin RJ10 Socket Black