EPtech 4-Pin AC / DC Adapter For RS Model: RS-05/12-S335 RS-05/12-5335 Charger Power Supply Cord PSU AC Input 100V-240V 50-60Hz;DC Output Connecter size: 4-Pin Tip (4 Prong) Brand New Adapter, 100% Compatible Warranty:1 year warranty, 30 day money back guarantee Shipping from USA !