USB-485 RS485 Cable
USB ID 3923:703c · National Instruments Corp.
| Vendor | National Instruments Corp. |
|---|---|
| Vendor ID | 3923 |
| Device ID | 703c |
| Windows hardware ID | USB\VID_3923&PID_703C |
| Linux modalias | usb:v3923p703C |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 3923:703c?
USB ID 3923:703c is “USB-485 RS485 Cable” made by National Instruments Corp. (vendor ID 3923, device ID 703c).
Which Linux driver supports USB-485 RS485 Cable?
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 USB-485 RS485 Cable is in my computer?
On Linux, lsusb -d 3923:703c shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_3923&PID_703C.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.