Xenocam 12V 5A 60W AC DC Power Supply Adapter (Input 110V-220V, Output 12 Volt 5 Amp 60 Watt) LED Driver Lighting Transformer for 12 V 5 A Flexible LED Tape Strip Light 12 Volt 5 Amp DC Power Supply Adapter (60 Watts) - Standard High quality power adapter Input:100/240 Volts AC 50-60 Hz. Output: 12V DC 5 Amp (12V, 5A) Connector Size: 5.5mm (Outside barrel) x 2.5mm (Inside Barrel). Center: Positive.