Converter: 9 Pin RS232 Female to RJ45 Male; Color: light blue (as pictures)
Use this cable to connect your computer's RS232 9-Pin serial port to any router with a RJ45 Ethernet port.
Connect your computer's serial port to the RJ45 console port on routers
RS232 9-Pin Serial to RJ45 Cat5 Ethernet
DB9 RS232 male to RJ45 female cable for TCP/IP network interface with the doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission