pro-tek5.com
ProTek5 Ethernet Data Isolator and Lightning Strike ProtectionPro-Tek5 Systems, Ltd. is dedicated to providing leading edge products for protecting and enhancing Ethernet cabling systems. Applications include critical network applications such as industrial Ethernet, Medical networks, and other applications where lightning strike events are common or the need for high voltage protection is required to avoid risk of computer and peripheral equipment damage and to provide personal safety.
http://www.pro-tek5.com/