SR015 Capsule Slip Rings from Rotary Systems, Inc.
What is a Slip Ring and How Does It Work?
What is Slip Ring / Rotary Connector ?
Rotary Joint Slip Ring 8 Circuits 5A with Outer Diameter 22mm Housing Plastic Low Torque slipring
Taidacent Hollow Slip Ring Rotary Electrical Contact 2/4/6/12 Wires Collector Ring Conductive Electric Motor Slip Ring Rotating Connector (6 Wires 10A Inner Hole 12.7mm OD 54mm) - - Amazon.com
Ethernet Slip Ring - 1000/100/10 Base T by Rotary Systems, Inc.