TE Connectivity 520250-3 is a 6P6C modular jack with right angle orientation, through hole mounting, and unshielded design. It features gold-plated phosphor bronze contacts and a PBT housing.
This is a 4-port 6P6C (RJ11/RJ12/RJ14/RJ25) modular jack from Hirose Electric. It features through hole mounting, right angle orientation, and unshielded design with gold contacts.
TE Connectivity 555140-1 is a shielded 6P6C modular jack with right angle orientation and through hole mounting. It features gold-plated phosphor bronze contacts and board lock panel stops.