This is the RMT R22231010050 switch, it has 5 buttons, suitable for power recliner/lift chair with 2 linear actuator motors (up/down motors). This switch has 5 buttons suitable for controlling the up/down of 2 motors. With USB charging port, you can use it to charge your mobile devices This switch has 2 connection cords, one with a right-angled round 5-pin male plug, which is connected to the footrest motor; the other one with a 2-pin female plug, which is connected to the headrest motor. Warning: The model number of this switch is R22231010050, it can only replace the switch with the same model, if your switch's model number is different, please do not buy it. The genuine R22231010050 has been discontinued, we now use the DL-SK-091-D2-01 to replace it. These two models have the exact same specification.  Note: The front cover plate of the switch is difficult to remove once it is locked. To facilitate your installation, the plate will be separated from the switch when shipping. When you are installing the switch, do not install the cover plate until everything is done. After installing this switch to your chair, please operate the chair to the highest and lowest position a couple of times, so that the switch can identify the stroke of the motor. Avoid quick operation of the buttons: When responding to the switching operation, the current is large, and quick operation is more likely to cause damage to the switch.