... support micro sd to 32G Product DescriptionMulti-purpose A4 Handyscan Portable ScannerType: Handy scanner, Pen scanner, ... USB scanner, Document scanner, Portable scannerImage Sensor: A4 Color Photoelectric SensorWhite balance: AutoScan Resolution: 300dpi, 600dpiStorage ... Format: JPEGScanning range: A4 (216mm)Scan speed: 13 seconds color high resolution ...