... and to be convenient for the operation status of the system 5 Mini USB interface(Virtual serial port) Specification ItemDescriptionContactless IC ... Mini USB design and USB2.0 supportOperation PowerDC+4.75V~ +5.25V / 500mAOperation Temperature0 ~ 50°CSoftware SupportDriver ,OCL ,DLL , ... ,XP,2003 Server ,Vista ,Windows 7 and Linux operating system SCR100 Dual Interface Smart Chip Card Writer and Reader