Modular Connectors and RJ Connectors from Black Box

Green Modular Adapter Kit DB25 Male to RJ45 Female -- FA4525M-GR

 
 
Green Modular Adapter Kit DB25 Male to RJ45 Female -- FA4525M-GR -- View Larger Image
Green Modular Adapter Kit DB25 Male to RJ45 Female -- FA4525M-GR-Image

Adapt DB25 RS-232 ports to RJ-45 or RJ-11 modular jacks.