The Brother HL-L5210DW business monochrome laser printer is a great choice for busy offices & small workgroups that need cost-efficient printing, versatile paper handling, advanced security features, & reliable output. Helps increase productivity with a fast print speed of up to 48 ppm. Delivers cost-efficient printing by using the Brother Genuine TN920XXL super high yield replacement toner cartridge. Triple Layer Security features help to limit document & device access & protect against network intrusions. Expandable paper capacity as your business needs grow. Offers flexible connectivity with built-in Gigabit Ethernet & dual band wireless networking, plus convenient printing from mobile devices. Maximum Print Speed (Black): 48 ppm; Print Resolution (Black) (Width x Height): 1200 x 1200 dpi; B&W or Color Output: B&W; Printing Type: Laser.