8-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller

Connector Type Usb Contact Type Normally Closed Current Rating 10 Amps Mounting Ty..

$20.99

Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug and Play (1-Channel USB)

Connector Type Usb Contact Material Silver Contact Type Normally Closed Current Ra..

$7.99

MOS FET Field Effect Transistor Module Optocoupler Isolation (Pack of 2) (100V 9.4A FR120N)

Connector Type Solder Contact Material Silver Contact Type Normally Open Current R..

$6.99

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