... USB interface and fully USB powered, no external power supply is needed² Small, portable and durable² Can be up to ... Certificate Compliance: FCC Class B, CE Environmental Requirement: WEEE, RoHS Operating Systems: Win2000, Win2003, Win XP, Vista and Win7(32bit & ... Official organization and NGO population program managementThe FS531-U is an upgrade scanner of the Travel Scan FS531.Compare with the ...