Scansnap iX500 with duplex scanning function, a black model that supports USB connection. - Model Name: Scansnap iX500 - Included Items: Power adapter - Color: Black - Scanning Function: Duplex scanning - Connection Method: USB connection, WiFi connection Thank you for viewing. Although the only included item is the power cable, the manual and drivers can be downloaded from the manufacturer's website. The device functions without any problems. Sold as is.