Device Printers Manufacturer HP® Model No. CF394A M452dw RAM (Max.) 256 MB Network Technology 1000BASE-T 100BASE-TX 10BASE-T Interface/port(s) USB Type B - usb 2.0 USB Type A - usb 2.0 8P8C modular connector (RJ45) Series HP LaserJet Series Operating System(s) Windows 11 x64 Windows 10 x64 Windows 10 x86 Windows 8.1 64bit Windows 8.1 32bit Windows 8 64bit Windows 8 32bit Windows 7 64bit Windows 7 32bit