GOT THIS AS PART OF A JOB LOT WITH TAGS STILL ON IT, NO INSTALLASTION CD ,POWER SUPPLY OR HARD DRIVES. IT REQUIRES 12V 3A POWER SUPPLY UNIT. I HAVE TESTED IT WITH 12V 1A POWER SUPPLY. WILL INCLUDE IN SALE, SO YOU THE ACTUAL UNIT PLUS A D-LINK ALTERNATIVE POWER SUPPLY UNIT. Ref:CD_18
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