Replaces HSF304DA/HSF304DN 4 Button 5 Pin Switch with USB & Backlit. 4 Button it controls the backrest raise/recline

it controls the backrest raise/recline

and a round 5 pin plug connects to the remote controller

Please do not purchase it if you are only testing it out

1 piece of heat pad

2 in 1 design: operate the massage function and the recliner's up/down motion with 1 remote controller

Replaces HSF304DA/HSF304DN 4 Button 5 Pin Switch with USB & Backlit. 4 Button it controls the backrest raise/reclineThis switch features four buttons and uses a round male five pin plug, it can replace the HSF304DA and HSF304DN. Compatibility: This switch can replace the HSF304DA and HSF304DN. However, the function of the buttons might be reversed with your existing switch due to potential internal wire sequence difference. This is not the genuine HSF304DA or HSF304DN switch, but a third party switch with similar configuration. Features Four buttons: suitable for