/technologies/connector/b/blog/posts/5-things-you-need-to-know-about-i-o-port-protectionsponsored by Most modern devices are capable of transmitting and receiving data through one or more input/output (I/O) ports. Such ports are vulnerable to anomalies, such as lightning and induced power surges, electrostatic discharge (ESD), electri.en-USTelligent Community 12