➀ Toshiba has developed a pair of 32Gbit/s multiplexer/demultiplexer switches for high-speed serial busses like PCIe 5.0/4.0, USB4, and Thunderbolt 4; ➁ The devices are designed to switch differential pair or single-ended signal paths between single and double ports; ➂ The switches are made on Toshiba's 'TaRFSOI' process and offer different specifications for board layout and high-frequency performance.