YOHOOLYO Barcode Scanner Handheld Scanner USB Bar-code Reader Compatible with Windons XP / 7/8 Easy to install, stable design. Idea for a wide range of workplaces, easy to use. Do not support QR code Improved USB interface, easier to connect than the old one Ethernet interface Simply connect plug-and-play to your computer or cash register with USB port, Handheld type is very convenient High resolution with 4 mil for even the smallest barcodes. Target accurate reading from a distance Compatible: free UPC / EAN, UPC / EAN, Code128, Code39, Code39 Full ASCII, Codabar, Interleaved 2 of 5, Code93, MSI, Code11, ISSN, China Post, etc