HP Jetdirect External Print Server Products - External USB Compatibility
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... USB printers cannot be sure your firmware on Laserjet MFP's. USB 2.0 added Hi-Speed and is currently available as they are currently a print only solution. HP Designjet Z2100, Z3100, 30, 70, 90, 110+, 130, 500, 510, 800, and 820mfp; HP LaserJet P2014, P2015, P2035, P2055, P3005... fully backward compatible with these USB network-capable HP printers, AIO's, and MFP's: HP Business Inkjet 2300, 2600, 2800, and 3000; HP Color LaserJet CP1515, CP1518, CP2025, CP3505, CP3525, CP4005, CP6015, 2500, 2550, 2600, 2605, 2700, 3000, 3600, 3700, 3800, 4610, 4650, 4700, 5550, 2820mfp, and 2840mfp...
... USB printers cannot be sure your firmware on Laserjet MFP's. USB 2.0 added Hi-Speed and is currently available as they are currently a print only solution. HP Designjet Z2100, Z3100, 30, 70, 90, 110+, 130, 500, 510, 800, and 820mfp; HP LaserJet P2014, P2015, P2035, P2055, P3005... fully backward compatible with these USB network-capable HP printers, AIO's, and MFP's: HP Business Inkjet 2300, 2600, 2800, and 3000; HP Color LaserJet CP1515, CP1518, CP2025, CP3505, CP3525, CP4005, CP6015, 2500, 2550, 2600, 2605, 2700, 3000, 3600, 3700, 3800, 4610, 4650, 4700, 5550, 2820mfp, and 2840mfp...