T POWER 12v Ac Adapter Compatible with LaCie 2Big 4big 5Big LaCinema HARD DRIVE HDD 712430 712430U 712430 712430 712430 713710 ACD048A-12 12430U 713710 713710 713710 Barrel tip (not a 4-pin connector) Brand-new ( 12v ) Compatible models: LaCie 4big 5Big LaCinema HARD DRIVE HDD 712430 712430U 712430 712430 712430 / LaCie 2Big HARD DRIVE 713710 ACD048A-12 12430U 713710 713710 713710 LaCie 710377 External Hard Drive HD HDD / LaCie D2 2big Quadra 1 TB External HardDrive 7200RPM / 30135OU / 301827U / 301442U / 9000196U / 301542U / GPC-ACD48A-12 / Desktop Hard Drive & Lacie 591119 800057 715239 714727u, Poulton, Minimus, LBD Thunderbolt, P923x, Little Big Disk Quadra, Fw Expresscard 34, Lacie HDD T-Power - manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified