High speed colour laser printer with wired and wireless network connectivity along with automatic duplex function Our unique built-in wireless networking gives customers a totally flexible network solution without the need for messy cables and wires. The same performance as the HL-4050CDN plus the option of wireless connectivity making it easy for customers to print wherever they are. As you would expect from Brother all this comes with high levels of secure wireless encryption via SSL. Key Features Fast 20ppm colour & mono printing speed First mono print in under 16 seconds First colour print in under 17 seconds Up to 2400 x 600dpi print resolution 300MHz processor 64MB memory expandable to 576MB USB2 connection PCL6 and BR-script emulation Network ready Up to 250 sheet standard paper capacity Supports SSL encryption for secure printing Prints directly from digital PictBridge camera Prints directly from USB memory stick Choice of toner cartridges: Standard yield toner cartridges black up to 2500 cyan magenta & yellow up to 1500 (A4 pages @ 5% coverage) High yield toner cartridges - black up to 5000 cyan magenta & yellow up to 4000 (A4 pages @ 5% coverage) Automatic colour and mono duplex printing function Optional 500 sheet paper tray 1 year on-site warranty as standard (upon registration) The only wireless network colour laser printer on the market with the latest security features LEAP WEP and WEA