The POE-24i-L is an advanced power supply / power inserter. The power supply is autoranging on the input and has a regulated voltage output. It has overload and short circuit protection in addition to Ethernet surge suppression built-in. The POE-24i-L is not a proprietary unit. It will function with any equipment that is compliant with the IEEE 802.3af POE standards. The POE-24i-L comes complete with a standard North American 115 VAC power cord. International cords are available upon request.