Password protection capability ensures that your incoming faxes remain confidential. The advanced laser engine provides professional output with every page. Built in ethernet, USB and parallel interfaces enable you to use this model as a stand-alone printer or to provide network services. Global Product Type Fax Machine; Print Technology Laser; Maximum Print Speed (Black) [Nom] 15.0 ppm; Network Ready Yes; Fax Resolution (Black) (Width x Height) 203 x 392 dpi; Copying Speed (Black) [Nom] 15 ppm; Auto Document Feed/Sheets 50; Fax Transmission Speed [Nom] 33.60 kb/s; Accepts Paper Size Legal, Letter; Connector/Port/Interface Ethernet, Parallel, USB; Paper Input Two 250 Sheet Trays; Grayscale Halftones [Nom] 64; Maximum Copy Size (W x H) 8 1/2 x 14; Broadcast Groups [Nom] 282; Maximum Copies [Nom] 99; Fax Memory (Pages) [Nom] 600; Reduction/Enlargement Range [Max] 200 %; Reduction/Enlargement Range [Min] 50 %; Model Name/Number IntelliFax 5750E; Operating System Compatibility Mac OS 8.5-8.51, 8.6-9.2, X 10.1/10.2.1-10.3, Windows 95, NT 4.0, 98, 98SE, 2000 Professional, Me, XP; Standard Memory [Nom] 8.0 MB; Delayed Transmission Yes; LCD Display Yes; Dual Access Capability Yes; Maximum Memory [Nom] 8 MB; LCD Display Format 2 Lines x 16 Characters; Machine Functions Copy, Fax, Print; Power Consumption 940W Peak; Power Requirements AC 120V, 50/60Hz; One Touch Presets [Nom] 32; Speed Dial Memories [Nom] 200; Telephone Features Answering Machine Interface, Automatic Redial, Caller ID, Directory, Distinctive Ring Detection; Handset Corded; Best Transmission Speed 2 Seconds/Page; Fax Forwarding/Paging Yes; Remote Fax Retrieval Yes; Secure Fax (Password) Yes; Sorting Function Yes.