... reader, support CF/SD/MS/MMS/XD card and USB drive, using CF and SD card as the source ... flash memory: (optional)USB: high speed USB 2.0 (Host)3.Others:Power supply: AC 110V-240V, 50/60HZOutput voltage adapter: 12V, 5AWorking temperature ... , shopping malls, chain shops, hotels, restaurants, travel agencies, etc.2.Financial Organizations: Banks, negotiable securities, funds, insurance companies, etc.3 ...