Amazon.com: PK Power AC/DC Adapter for LaCie 2Big Quadra 301432U 4TB 301352U 2TB LaCie 2Big Quadra 7200RPM U Hard Disk Drive HDD HD 12VDC Power Supply Cord Cable Charger Mains PSU :
2big Quadra
LaCie 9000316 - HD Externo 4TB 2big Quadra FireWire 400, 800 e USB3.0