TEW-646UBH High Power 150Mbps Wireless N Adapter [Realtek RTL8188SU]
USB ID 20f4:646b · TRENDnet
| Vendor | TRENDnet |
|---|---|
| Vendor ID | 20f4 |
| Device ID | 646b |
| Windows hardware ID | USB\VID_20F4&PID_646B |
| Linux modalias | usb:v20F4p646B |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 20f4:646b?
USB ID 20f4:646b is “TEW-646UBH High Power 150Mbps Wireless N Adapter [Realtek RTL8188SU]” made by TRENDnet (vendor ID 20f4, device ID 646b).
Which Linux driver supports TEW-646UBH High Power 150Mbps Wireless N Adapter [Realtek RTL8188SU]?
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 TEW-646UBH High Power 150Mbps Wireless N Adapter [Realtek RTL8188SU] is in my computer?
On Linux, lsusb -d 20f4:646b shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_20F4&PID_646B.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
Nearby entries
- 648b – TEW-648UBM 802.11n 150Mbps Micro Wireless N Adapter [Realtek RTL8188CUS]
- 664b – TEW-664UB H/W:V2.0R
- 804b – TEW-804UB 802.11a/b/g/n/ac (1x1) Wireless Adapter [Realtek RTL8811AU]
- 805b – TEW-805UB 300Mbps+867Mbps Wireless AC Adapter [Realtek RTL8812AU]
- 806b – TEW-806UBH 802.11a/b/g/n/ac (1x1) Wireless Adapter [MediaTek MT7610U]