Description

️ Product Title

Media Card / USB Card for HP Smart Tank 790 – Part No. 4WF66-80019

Product Description

The Media Card / USB Card (4WF66-80019) is a control interface board used in HP Smart Tank 790 printers to manage USB connectivity and media communication functions.

This board enables stable USB data transfer, proper printer–computer communication, and reliable recognition of external connections. A faulty media/USB card can cause USB not detected errors, printer offline issues, or failure to connect with PCs.

Ideal for printer repair centers, refurbishers, and professional technicians.

⚙️ Compatible Printer Models

HP Smart Tank Series

• HP Smart Tank 790

Compatible Part Number

• 4WF66-80019

Product Function

• Controls USB interface communication

• Enables printer–PC connectivity

• Supports media and data signal processing

• Ensures stable external device detection

Technical Details

• Product Type: Media Card / USB Interface Board

• Compatible Brand: HP

• Printer Type: Inkjet

• Part Number: 4WF66-80019

• Condition: Brand New

• Quality: OEM-grade replacement

• Testing: 100% tested before dispatch

• Installation: Professional installation recommended

Common Issues Solved

• USB cable not detected

• Printer showing offline status

• PC not recognizing printer

• Data transfer failure

• Intermittent USB connectivity

media card hp smart tank 790, usb card hp 790, 4wf66-80019, hp smart tank usb board, hp printer usb interface card, hp smart tank spare parts