BT-Power 12V 1.5A DC Power Adapter ReviewbP PP T-Power 12V 1.5A DC Power Adapter P12 Volt 1.5 Amp DC Power Supply Adapter (18 Watts) ( WITH 6.6 FEET LONG CABLE )Preplacement for : WA-24E12, Seagate WA-18G12U, LaCie d2 USB3 Thunderbolt ,G-Technology G-DRIVE 0G03124 0G03050 USB 3.0 4TB 7200 RPM Professional-Strength External Hard DrivePInput:100240 Volts AC 50-60 Hz. Output: 12V DC 1.5 Amp (2A compatible)PConnector Size: 5.5mm (Outside barrel) x 2.5mm (Inside Barrel). Center: Positive.