CAT3 Keystone Couplers

CAT3 couplers provide reliable voice-grade connections for telephone, PBX, and legacy data applications. Our RJ11 and RJ12 inline couplers support rollover configurations for telecom cross-connects and voice patching, with durable plastic housings in an ivory finish.

Primus Cable provides ethernet couplers manufactured to strict tolerances with competitive pricing. For questions, contact us at (951) 824-1571 or support@primuscable.com.

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