1 X Liftmaster 85LM Power Adapter

Accessory for the 65LM hard wired keyless, 412HM, 312HM receiver, 335LM radio control. If your garage door opener has only 2 terminal connectors and no external 24-volt power supply, then this transformer is needed. For use with all types of add-on wire

• Power input level: 105 – 135 AC
• Plug-in jack for easy installation into LiftMaster/Chamberlain receivers
• Output is 100mA @ 22VAC