Huasheng Electronics (also listed as Huaxin Technology in some databases). Product (PID 7250): USB 2.0 4-Port Hub.
: Some users report that these hubs can be recognized inconsistently, particularly when used with Raspberry Pi or Linux systems. This is often due to power instability or the hub being "bus-powered" (drawing power only from the computer) rather than having its own external power adapter.
Before we dive into the specifics of this device, it helps to understand the ID format. usb vid214b amppid7250 amprev0100 new
Specifically identifies a USB 2.0 Hub .
A: No. A USB hub is a passive device that simply splits one USB connection into several. It does not have storage, memory, or processing capability to log or transmit data. It cannot steal your information. Huasheng Electronics (also listed as Huaxin Technology in
Version 1.00 of the device firmware or hardware specification.
Identifies the manufacturer as Huasheng Electronics (a major manufacturer of USB hub controllers). This is often due to power instability or
[Host Computer] │ ▼ (Loads native usbhub.sys or usbcore) [USB\VID_214B&PID_7250] <-- Integrated HS8836A Silicon │ ├── Downstream Port 1 (e.g., Mouse) ├── Downstream Port 2 (e.g., Keyboard) ├── Downstream Port 3 (e.g., USB Drive) └── Downstream Port 4 (Available)