1.Network Switches 2.input: 2.1*5.5mm or 2.5*5.5mm DC female plug 3.output: PoE and Lan port (2RJ45 connectors) 4.ROSH Network Switchesinput: 2.1*5.5mm or 2.5*5.5mm DC female plugoutput: PoE and Lan port(2RJ45 connectors)with or without LEDROSH approval.warrently perion: 12 monthsOEM/ODM orders are welcome Network Switches