This is the genuine eMoMo E20124CHHRL junction box (also called control box). This junction box is used with the E20124CHHRL cup holder controller. Suitable for power recliner, lift chairs, etc. Compatibility: This junction box is not cross-compatible, to determine if this control box can replace yours, check the serial number on your current control box. This control box will only replace yours when the serial number of your junction box begins with "SN:E20124CHHRL" or "SN:WT20124CHHRL." If the serial number of your junction box has a different beginner, this junction box will not replace yours, please avoid ordering. Features: This junction box has 7 leads and a 2-pin port, it connects with: A lift motor A Led light stripe A power adapter Two sets of vibration motors A heating pad Two cup holders Package includes: E20124CHHRL junction box *1