Plug and Play: Wired 2D QR code scanner has a USB cable for connection, no need to install any software or driver. It supports connection with computer, laptop and other device that has USB port, compatible with Windows, Mac OS and Linux, works with common software, such as Word, Excel, Novell, etc Support Reading 1D & 2D Code, Printed & Screen Code: 1D: UPCE, UPCA, EAN8, EAN13, Code128, GS1-128, Interleaved 2 of 5, Interleaved 2 of 5, Industrial 2 of 5, Code39, Code93, Code32, Code11, Codabar, MSI, ISBN, ISSN, GS1 Databar, etc. 2D: QR Code, Aztec Code, PDF417, Data Matrix, etc High-sensitive CMOS Sensor: Support read both normal and reverse (white barcode on black background) barcode, barcode in conditions like wide/distorted/slightly damaged/tiny/fuzzy can also readable Superior Performance & Wide Application: Having fast scanning speed, high sensitivity, stable performance and high recognition rate, widely used in Supermarket, Library, Retail shop, Warehouse, Logistics, Banks, Postal Service, Industrial and Manufacturing Process Management, etc Supports Multi Languages: The scanner support 15 international keyboards:American Keyboard, Germany, France, Belgium, Finland, Sweden, Russia, Turkey Q, Portugal, England, Denmark, Norway, Spain, Italy, Japan