HP Digital Sender Flow 8500 fn2 Document Capture Workstation - Scan Speed: Up to 100 ppm, Scan Resolution: Up to 600dpi, Paper Format: A4, ADF Paper Weight: 45 g/m, Duplex Scan: None, Connectivity: 10/100/1000 Ethernet; 1 Hi-Speed USB Host (rear); 1 Hi-Speed USB Host (walk-up); 1 Hardware Integration Pocket (HIP) Hi-Speed USB; 1 USB-Device Port (Rear)