Devices using the Ameco combination are typically budget-friendly, 4-port USB 2.0 hubs. Despite their incredibly accessible price points, these hubs feature a surprisingly robust internal design. Key features associated with this chipset include:
Understanding USB VID 214B & PID 7250: Features, Intermittent Connectivity, and Fixes
PID_7250 refers to the specific internal chip used for the USB controller. In this case, it indicates an Ameco Technologies USB controller hub. usb vid214b amppid7250 amprev0100 new
You can verify your system sees the hub by opening a terminal and typing:
Internal hubs for combo devices, such as USB-to-Ethernet adapters. Technical Details & Troubleshooting Driver Support: class-compliant In this case, it indicates an Ameco Technologies
: Many desktop motherboards, laptops, and monitors feature integrated Huasheng/Ameco internal USB splitters . This allows a single physical USB trace coming from the CPU to branch into multiple internal ports for devices like built-in webcams, Bluetooth cards, or front-panel ports.
The most common issue with generic hubs is power starvation. An unpowered Huasheng hub draws power entirely from the host machine's port. Huasheng Electronics — USB Vendor 214B - DeviceHunt This allows a single physical USB trace coming
In the vast majority of cases, it works seamlessly as a plug-and-play device. If you do encounter issues, the problem almost certainly lies with .
Have you spotted this VID/PID in your environment? Share your hardware photos in the comments below.
Integrated into USB-to-Ethernet adapters that also include extra USB ports.
Some Linux users have reported intermittent recognition on Raspberry Pi devices, often related to power supply issues or standard implementation differences. diagnosing a connection error for this hub? Generic USB Hub Driver for HP - DriverIdentifier