The backplane connector is commonly used for large communication devices, ultra-high performance servers, supercomputers, industrial computers, and high-end storage devices. Connection between single board and backboard in a 90-degree vertical structure to transmit high-speed differential signals or single-ended signals and large current. Backplane connectors are commonly used in the telecommunications industry. The backplane connector has a variety of options, such as signal masking, serial power supply, and steering features, in order to meet different system requirements.