Shop LINK-PP RJ11 / RJ12 modular jacks for copper telephony and low-pin modular interfaces. This leaf lists 4P4C, 6P4C, and 6P6C jacks—tab-up, tab-down, and vertical maps, typically without integrated magnetics—built by LINK-PP for voice, modem, and control panels. Return to the parent แจ็คโมดูลาร์ ศูนย์กลาง, เรียกดู แจ็ค RJ8 8P45C when you need Ethernet 8-contact shells, or see RJ45 ในตัว for magnetic Ethernet options. Confirm contact map (4P4C / 6P4C / 6P6C), orientation, shield style, and footprint on each product page before ordering.
