Assmann wsw black rj101245 low profile sockets 468pin assmann wsw a 20040lp this a 20040lp 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 20040lp 4 pin rj10 socket black