0781:556c — Ultra
SanDisk Corp.
- Vendor ID
- 0781
- Product ID
- 556c
- Combined
- 0781:556c
- Decimal
- 1921:21868
What is this device?
This is the USB identifier for a Ultra manufactured by SanDisk Corp.. The vendor ID 0781 is registered to SanDisk Corp. with the USB Implementers Forum, and 556c is the product ID that SanDisk Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0781:556c SanDisk Corp. Ultra.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0781:556c SanDisk Corp. Ultra
You can filter directly with lsusb -d 0781:556c, or get the full descriptor dump with lsusb -v -d 0781:556c. Kernel messages from dmesg show the same pair as idVendor=0781, idProduct=556c.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0781&PID_556C USB\VID_0781&PID_556C&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0781&PID_556C"
macOS
$ system_profiler SPUSBDataType
Ultra:
Product ID: 0x556c
Vendor ID: 0x0781 (SanDisk Corp.)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page. SanDisk Corp. official support →
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
0781 SanDisk Corp. 556c Ultra