Replacement 12V 1A AC Adapter for Linksys BEFVP41 EtherFast Cable/DSL VPN Router with 4-Port 10/100 Switch - v2 Only, Linksys BEFW11S4 Wireless-B Cable/DSL Router - v4 Only, Linksys RT31P2 Wired Router with 2 Phone Ports, Linksys RT31P2-AL Wired Router with 2 Phone Ports. ***COME WITH MICROFIBER ADAPTER POUCH!! "STONE POWER EXCLUSIVE"*** Input Voltage: 100V-240VAC (50-60Hz) 0.5A Output Voltage: 12Volts DC TYPE:ACY124 linksys 12V 1A 5020 DC Plus Dimension: 5.0mmX2.0mm ***COME WITH MICROFIBER ADAPTER POUCH!! "STONE POWER EXCLUSIVE"***