The wasp wws450h 2d barcode scanner is designed with healthcare environments in mind allowing medical staff to treat patients efficiently and without errors built in antimicrobial technology provides a level of protection against odor and stain causing bacteria combined with versatility and efficiency the wws450h makes it easy to read 1d and 2d barcodes while staying connected wirelessly simply plug the usb adapter into a pc and the scanned barcode data is instantly and accurately transm