FSA Series 4PDT 4.3 V 6 Ohm SMT Low Power Dual SIM Card Analog Switch - MLP-16, Types of analog switches, SPST, SPDT, DPDT, DPST, switches on off, toggle switch, Analog multiplexer, switch IC, voltage-controlled switch ic, switch circuit https://www.futureelectronics.com/p/semiconductors--analog--analog-switches/fsa2567mpx-onsemi-4259305