A 50-sheet single-pass duplex automatic document feeder handles media sizes from 5.5 x 5.5 in. to 8.5 x 14 in. / 139.7 x 139.7 mm to 216 x 356 mm. Powerful scanning features include the ability to create searchable PDFs with integrated optical character recognition (OCR), as well as Scan to Email, Network Scanning and Direct Scan to Applications. 2 The WorkCentre 6515 includes our latest multi-touch interface for a mobile-like user experience. 3 A front-side USB port allows users to quickly print from or scan to any standard USB memory device. 4 The adjustable 50-sheet Bypass Tray accepts custom media sizes from 3 x 5 in. to 8.5 x 14 in. / 76 x 127 mm to 216 x 356 mm. 5 The 250-sheet Tray 1 accepts custom media sizes from 3 x 5.8 in. to 8.5 x 14 in. / 76 x 147 mm to 216 x 356 mm. 6 An optional 550-sheet Tray 2 increases the total capacity to 850 sheets for more uptime and uninterrupted print runs.