TA-4
Telephone Plug

TA-4J
Telephone Socket

TA-4JM
Telephone Socket with
Modular Socket

TA-4M
Telephone Plug with
Modular Socket

TA-4N
Telephone Plug / Socket

TA-4NM
Telephone Plug / Socket with
Modular Socket

TA-4NMW(R)
Telephone Plug / Socket with Modular Socket [Break in]