... .Interfaces :RS232, PS/2,USB CSN-3000S usb laser scan barcode scanner Feature:Portable laser code scanner with bracketNovel in design, light ... the scanner can recognize and read various kinds of bar codes accurately.Multiple built-in interfacesWith Remarkable shock-resistance performance, the ... the national Grade II laser security standardsType of bar codesUPC-A, UPC-E, Industrial 2 of 5, Interleaved 2 ...