PL2303 Serial (IODATA USB-RSAQ2)
USB ID 067b:04bb · Prolific Technology, Inc.
| Vendor | Prolific Technology, Inc. |
|---|---|
| Vendor ID | 067b |
| Device ID | 04bb |
| Windows hardware ID | USB\VID_067B&PID_04BB |
| Linux modalias | usb:v067Bp04BB |
| Linux driver | pl2303 |
Frequently asked questions
Which device has USB ID 067b:04bb?
USB ID 067b:04bb is “PL2303 Serial (IODATA USB-RSAQ2)” made by Prolific Technology, Inc. (vendor ID 067b, device ID 04bb).
Which Linux driver supports PL2303 Serial (IODATA USB-RSAQ2)?
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 (IODATA USB-RSAQ2) is in my computer?
On Linux, lsusb -d 067b:04bb shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_067B&PID_04BB.
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
- 0000 – PL2301 USB-USB Bridge
- 0001 – PL2302 USB-USB Bridge
- 0307 – Motorola Serial Adapter
- 0600 – IDE Bridge
- 0610 – Onext EG210U MODEM
- 0611 – AlDiga AL-11U Quad-band GSM/GPRS/EDGE modem
- 1231 – Orico SATA External Hard Disk Drive Lay-Flat Docking Station with USB 3.0 & eSATA interfaces.
- 2303 – PL2303 Serial Port / Mobile Phone Data Cable
- 2305 – PL2305 Parallel Port