You get 50 pcs DB25 Male to RJ45 Adapters
This modular adapter has a DB25 male connector that plugs into DB25 RS232 serial port and converts it to an RJ45 connection.
RJ45 Pinout:
Pin 1 -- Blue
Pin 2 -- Orange
Pin 3 -- Black
Pin 4 -- Red
Pin 5 -- Green
Pin 6 -- Yellow
Pin 7 -- Brown
Pin 8 -- White
Features:
28AWG wire
Molded ivory color housing
Gold plated pins