3.96port is an HY2.0-4P to HT3.96 interface converter. The converter features four pins, and HT3.96 is a commonly used specification for pluggable terminal connectors.With the HT3.96 interface converter, you can adapt the HY2.0-4P cable to a pluggable terminal connector, allowing for easy connection and disconnection. This converter is often utilized in power switch socket controls, providing a convenient interface for connecting power sources and ground.The 3.96port converter simplifies the process of connecting and disconnecting cables, providing a reliable and efficient solution for power-related applications.