Ender IO - RS Conduits
Ender IO is a full-featured tech mod. It has armor, tools, weapons, machines, conduits, inventory management, mobs, etc.
Attention! This module is to be used for modular installations of Ender IO. Most people will want to install the monolithic version instead.
Looking for 1.19+?
Ender IO is being rewritten from the ground up for modern version of Minecraft. Keep an eye out over here.
This is the module that adds Refined Storage conduits.
If installed modularly, base and conduits are both required.