. "RequirementsComputers with USB connections Windows 98, 98SE, ME, 2000, XP Mac OS 8.6 or greater Linux, Unix and other USB supported systems**Additional drivers and support may be neededFunctionGCS1714Video Resolution 2048 x 1536 (Max.); DDC/ DDC2B/ DDC2ABScan Interval 3,5,10,15,20,30,40,60 sec.Port Selection Push Button, Hot Keys, or OSDPower Consumption DC 5V 2.1A CPU ConnectorsMonitor 4 x HDB-15" . . . .