This serial cable by Delock is a full handshaking null modem cable for printers, measuring instruments, converters, RS-232 hubs, patch panels etc. With this cable, two serial RS-232 devices can be connected to each other for data exchange.
Mini D-Sub9 connector
These cables fit any RS-232 port, as the mini D-Sub9 connectors (44 x 33.3 x 15 mm) are small and compact. In this way, RS-232 connections can be used directly adjacent to each other.