Interface Chip Pre-sale Chip Bus to UART Multi-protocol Transceiver Digital Isolator Ethernet Chip USB chip RS-485/RS-422 chip RS232 chip CAN chip LVDS chip LIN transceiver Signal buffer/Repeater/Distributor I/O expander Telecom interface IC Audio interface chip Analog switch/Multiplexer Analog switch - Special purpose Security authentication/Encryption chip Video interface chip Serializer/Deserializer PCI/PCIE interface