Using the USB 2.0 4-port hub 5TroubleshootingIf the hub experiences an excessive current, over-current protection disconnectspower from the port. The USB Hub Current Limit Exceeded dialog box opens.To reset the hub:• Click Reset.Or, unplug the USB cable, then plug it back in.SpecificationsPorts ......................................................................... 1 upstream and 4 downstreamCompliance ......................................................................... FCC; CE emissionsPower.......................................... Bus power: 5V 500mA; Self power: 5V 2.5AStorage temperature.....................................................-14-185°F (-10-85°C)Working temperature ........................................................32-104°F (0-40°C)POWER ADAPTERYour USB hub has a power jack for connecting to an AC adapter. If you want to pur-chase an AC adapter it should have the following specifications:Input: 100-240v 50 Hz-60 Hz; Output: 5V 2.5AUSB HubDX-NBKIT20-combo.fm Page 5 Friday, May 6, 2005 4:46 PM