... the blue light is on. 3.DC 5V port Shenzhen 4.3 Inch Portable GPS Navigator + ISDB ... Ebook / Game/ FM +SD/USBFeatures:1, SIRF,ARM11 CPU,533MHz.2, compatible with 4.3" TFT LCD Screen with touch panel.3, Support , ... 272(V)Touch-screenHigh-accuracy,endurable touch-screenUSBUSB Client2.0,MINI USB portSDSD/MMC slot, the ... SoftwareSD cardVideo PlayerASF,AVI,WMV,3GP,MP4,FLV;Audio PlayerMP3 and WMAPhoto viewerE- ...