PL2303 Serial Adapter (IODATA USB-RSAQ3)
USB ID 067b:aaa2 · Prolific Technology, Inc.
| Vendor | Prolific Technology, Inc. |
|---|---|
| Vendor ID | 067b |
| Device ID | aaa2 |
| Windows hardware ID | USB\VID_067B&PID_AAA2 |
| Linux modalias | usb:v067BpAAA2 |
| Linux driver | pl2303 |
Frequently asked questions
Which device has USB ID 067b:aaa2?
USB ID 067b:aaa2 is “PL2303 Serial Adapter (IODATA USB-RSAQ3)” made by Prolific Technology, Inc. (vendor ID 067b, device ID aaa2).
Which Linux driver supports PL2303 Serial Adapter (IODATA USB-RSAQ3)?
In Linux kernel 6.12 the device is bound to the driver pl2303 (source under drivers/usb/serial). The driver is normally loaded automatically when the device is detected.
How do I check whether PL2303 Serial Adapter (IODATA USB-RSAQ3) is in my computer?
On Linux, lsusb -d 067b:aaa2 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_067B&PID_AAA2.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.