Black Box Modular Adapter Kit Unassembled, DB9M / RJ45F, Red,Thumbscrews

Uses Black Box colored modular adapters to convert DB 25 or DB9 RS-232 ports to RJ-45 or RJ-11 modular jackets.

Designed for high-density applications where width between ports is critical, these modular adapters are ultra-slim. Their connector pins, plated with 10 microinches of gold, provide cleaner signal transfer.