Lacie Acu057A-0512 Ac Adapter 5V 4.2A 12V 3A Round 4-Pin World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty. UpBright [UL Listed] Genuine OEM AC / DC Adapter Lacie Acu057A-0512 Ac Adapter 5V 4.2A 12V 3A Round 4-Pin Power Supply Cord Cable Charger PSU