The HP G6H51-67065 PPC-7151W Side USB Module is a replacement connectivity component listed for the HP DesignJet HD Pro MFP, product reference 2QX51A.
This module is identified as a side USB module for the PPC-7151W platform. It is a specific service part, rather than a standalone USB hub or general-purpose adapter, and its part number distinguishes it from other modules in the same product family.
Use the exact reference G6H51-67065 when identifying this component for the listed device. The source confirms the module identity and device association; it does not specify port count, connector details, package contents or installation instructions.