eMoMo TRGAIN 7-Button Control Switch with 5 Pin Plug & USB Over Size a USB port and a

a USB port and a 5-pin male plug

This remote controller is a direct replacement for remote controllers with a DN-02 circuit board code

The rotation control of UP and DOWN

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eMoMo TRGAIN 7-Button Control Switch with 5 Pin Plug & USB Over Size a USB port and aThis is the genuine eMoMo TRGAIN control switch. This switch features 7 button and uses a right 5 pin male plug. It operates open close of the headrest, lumbar, and chair. Compatibility: To verify compatibility, check the serial number on your current switch. This switch is only compatible if your original switch's serial number starts with 'SN: ETRGAIN' or 'SN: WTTRGAIN' and the next digit after 'N' is a number, not a letter. Features 7 buttons : 2