PulsePOS Barcode USB Reader allows you to capture barcode from any standard USB barcode readers, then bounce the barcode to any PulsePOS supported mobile apps in the same wifi network. *** IMPORTANT: USB Barcode Reader is required *** PulsePOS supported mobile app currently include the "PulsePOS Barcode Receiver" https://itunes.apple.com/us/app/pulsepos-barcode-receiver/id659032251?ls=1&mt=8