Ports/16em RJ45 16-inch - Rack-Mount
By Digi International

Serial Hub - Data Transfer Rate: Up to 115.2Kbps Serial Port - Form Factor: Rack-mountable - Ports: 16 x RJ-45 RS-232 Serial - Host Interface: HD-44 - Platform Support: PC - Unix - Solaris - Number of Ports: 16 - Standard Warranty: 5 Year Limited - - ... 

8-Port RS-232 Serial Device Server (RJ45)
By Quatech

Expand the reach of any serial device by network-enabling them for remote data collection, access and control. High-performance Quatech Device Servers offer industry-best features like fast and easy installation, powerful PowerPC processor for the industry's lowest latency. When mission-critical applications require specific and complete emulation of a local serial COM port, the lowest latency possible or very high (up to 921K) baud rates, Quatech Device Servers are the best solution available. ... 

6-Ft Molded Cable RJ45-DB25F Conn DTE Device-ETS4P ETS8P ETS16P
By Lantronix

Length: 6ft - Package Type: Retail - Packaged Quantity: 1 - Product Type: Network Cable - Compatibility: - Lantronix Server Console Switch ETS16PR & ETS32PR - System Requirements: - Lantronix Device Server, Remote Access Server, Or Multiport Print Server - - ...