REST (Representational State Transfer) is an interface architecture designed for distributed environments. The REST interface can be used for a simple and unified access to resources. A resource can be data as well as application states (if they can be described using particular data). REST is data-oriented.
The jack that is most often used for Ethernet 10 / 100 / 1000 Mbps networks. It normally contains 8 pins – 4 wire pairs.
Serial port / serial interface. The most frequently used connector is CANON DB9 (Male / Female).