blender-manual/manual/interface/controls/nodes/reroute.rst

Reroute Node

A node used primarily for organization. Reroute looks and behaves much like a socket on other nodes in that it supports one input connection while allowing multiple output connections.

To quickly add a Reroute node into an existing connection, hold Shift and RMB while sweeping across the link to add a Reroute node.

Properties

Input

Input value used for unconnected sockets.