DB9 Male/female RJ45 cable RJ45 to RS232 male/female cable connector to network cable extender VGA mother 0.15m

This product is RS232 signal transmission through the network cable, when using the adapter, it is recommended to use within a distance of 1-15 meters, no external power supply is required, easy to use. You can save money by using CAT5 cables compared to DB9 cables. Because the RJ45 is thinner, it makes the operation of the cable easier.
Please note: This cable can only be used in pairs (2 at the same time), not alone, this cable can be converted into a D899 pin serial DB9 port to connect to the main computer or various monitors.