2.4G & USB Barcode 1D/2D/QR 3 in 1 Barcode Reader F4O4
2D: Data Matrix, Hanxin, Maxicode, MicroPDF417, QR Code,, Composite, DOT_CODE. 3-18cm QR Code(20mil). Depth of Field: 4-8cm Code39(6.6mil). Dual connection mode, 2.4G and USB transmission, and, compatible with Linux, XP/7/8/10.