The TIDA-010076 shows the transfer of 220-W power and 100-Mbit/s data over SPE. Communication systems in daisy-chain topology need significantly less hardware and wiring than conventional systems in star-topology. When combined with single-pair Ethernet (SPE: 100BASE-T1) and power over data line: the design gets simplified with fewer wires. Power and data travel over only two wires from node to node.