Buffalo AC Power Adapter - For Drive Enclosure - 19.5V DCDevice Supported: Drive EnclosureInput Voltage: 110 V ACInput Voltage: 220 V ACOutput Voltage: 19.5 V DCHeight: 1.3"Width: 2"Depth: 5.1"Weight (Approximate): 9.20 ozCompatibility: Buffalo LinkStation Quad LS-QL/R5 Drive Enclosure