TE Connectivity 5558872-1 is a 4P4C modular jack with through hole mounting, vertical orientation, and unshielded design. It features gold-plated phosphor bronze contacts and a board lock for secure attachment.
90511-001LF is a 4p4c (RJ9/RJ10/RJ22) unshielded modular jack from Amphenol ICC with through hole solder termination, vertical orientation, and board lock / panel stop features.
Amphenol ICC 69253-001LF is a 4p4c (RJ9/RJ10/RJ22) modular jack with 1 port, through hole mounting, vertical orientation, and unshielded design. It features gold-plated copper alloy contacts and is rated Cat3.