Canon imageClass MF5950dw (4838B006) is a monochrome multi-function digital printer. It combines professional quality multi-function capabilities with features that help businesses save time and money, making it the perfect device for today's small business owners. It features a 50 sheet duplex auto document feeder, 250 sheet cassette plus 50 sheet multi-purpose tray and an optional 500 sheet paper cassette pedestal and handling paper sizes up to legal, this model delivers print speeds of up to 35 pages per minute single sided and 17 pages per minute double sided in black and white. With Canon's quick first print technology, your first print arrives in approximately 6 seconds. Canon imageClass MF5950dw has a built-in wireless which give useres the freedom to conveniently send print jobs to your device from any location in your home or small office. This model has a Wi-Fi protected setup (WPS) option for a one touch connection to simplify the task of connecting your device to a wireless network. Furthermore, you'll reduce wiring clutter and help prevent security breaches with WEP and WPA-PSK. Canon imageClass MF5950dw supported supplies are a standard yield and a high yield toner cartridge. The standard yield toner cartridge has a page yield of up to 2,100 pages at 5% coverage and the model number is Canon 119 (3479B001AA) black toner. The high yield toner cartridge has a page yield of up to 6,400 pages at 5% coverage and the model number is Canon 119 II (3480B001AA) black toner.