BIS-6620 12V 5A AC/DC Power Adapter Input: 100-240V, 50-60Hz Output: 12V, 5A 60W Safety features: UL certified, Automatic Overload cut-off, Automatic Thermal cut-off, Short circuit protection Compatible: BIS-6620-I/II/III/IV, BIS-6624- I/II/III/IV, BIS-6625-I/II/III/IV Outlet Power Cord included