CipherLab 2500/2504 Rugged 2D & QR Code Reader Rugged, durable barcode and 2D code scanner from CipherLab. That's the 2500 scanner. Available variants:Select a variant for more information Alphabetically (article code) Less expensive first Most expensive first CipherLab 2500 Rugged Bar Code Reader, black, RS232 CipherLab 2500 Rugged Bar Code Reader, black, USB CipherLab 2504 Rugged 2D & QR Code Reader, black, RS232 CipherLab 2504 Rugged 2D & QR Code Reader, black, USB CipherLab 2504 Rugged 2D & QR Code Reader, long read distance, USB