... supply,no extral AC power required. 2.Scanning target: file,book,magzine,bill,photo,picture,documnet, real object,etc. 3.Scanning ... or higher memory,CD-ROM; 2.USB 2.0 Connector,Microsoft DirectX 9.0 Runtime environment 3.Support Operating system:windows ... XP;Vista;Windows 2000/2003/2007.Main Advantages:1.Hi-Speed Portable Scanner S300P is ...