eMoMo HX43HR-2 Control Box Junction Box Massage Components HX90AFU is the 2-button version

HX90AFU is the 2-button version

The output plug of your original power adapter should be 2 prongs (flat & round)

This power adapter is compatible with other models that share the same output plug

do not install the cover plate until everything is done

The HX90C2LUC/HX90C2LUCN switch has three buttons

eMoMo HX43HR-2 Control Box Junction Box Massage Components HX90AFU is the 2-button versionThe original eMoMo HX43HR 2 junction box (also called control box). This junction box is suitable for recliners, home theater chairs, sofas, which use the HX43H cup holder controller. This junction box has a 2 pin lead, which connects to the power adapter. The junction box has three jacks: a 2 pin female jack connects with the lift motor, an 8 pin female jack connects with the cup holder remote controller, and a 4 pin female connects with the deputy