An RJ-11 Coupler (female-to-female) is a small inline adapter used to connect two RJ-11 cables together.
🔹 Key Details:
Type: RJ-11 (6P4C or 6P2C depending on wiring, but most common is 6P4C)
Gender: Female-to-female (two jacks)
Use: Extends the length of a telephone line by joining two RJ-11 male-ended cables.
Applications:
Landline telephones
DSL modem connections
Fax machines
PBX/telecom systems
C9F2, Non Data Device