RTL8192CU 802.11n WLAN Adapter [ISY IWL 4000]
USB ID 050d:21f2 · Belkin Components
| Vendor | Belkin Components |
|---|---|
| Vendor ID | 050d |
| Device ID | 21f2 |
| Windows hardware ID | USB\VID_050D&PID_21F2 |
| Linux modalias | usb:v050Dp21F2 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 050d:21f2?
USB ID 050d:21f2 is “RTL8192CU 802.11n WLAN Adapter [ISY IWL 4000]” made by Belkin Components (vendor ID 050d, device ID 21f2).
Which Linux driver supports RTL8192CU 802.11n WLAN Adapter [ISY IWL 4000]?
Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers
How do I check whether RTL8192CU 802.11n WLAN Adapter [ISY IWL 4000] is in my computer?
On Linux, lsusb -d 050d:21f2 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_050D&PID_21F2.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
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