15a4:1336 — SDHC/MicroSD/MMC/MS/M2/CF/XD Flash Card Reader
Afatech Technologies, Inc.
- Vendor ID
- 15a4
- Product ID
- 1336
- Combined
- 15a4:1336
- Decimal
- 5540:4918
What is this device?
This is the USB identifier for a SDHC/MicroSD/MMC/MS/M2/CF/XD Flash Card Reader manufactured by Afatech Technologies, Inc.. The vendor ID 15a4 is registered to Afatech Technologies, Inc. with the USB Implementers Forum, and 1336 is the product ID that Afatech Technologies, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 15a4:1336 Afatech Technologies, Inc. SDHC/MicroSD/MMC/MS/M2/CF/XD Flash Card Reader.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 15a4:1336 Afatech Technologies, Inc. SDHC/MicroSD/MMC/MS/M2/CF/XD Flash Card Reader
You can filter directly with lsusb -d 15a4:1336, or get the full descriptor dump with lsusb -v -d 15a4:1336. Kernel messages from dmesg show the same pair as idVendor=15a4, idProduct=1336.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_15A4&PID_1336 USB\VID_15A4&PID_1336&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_15A4&PID_1336"
macOS
$ system_profiler SPUSBDataType
SDHC/MicroSD/MMC/MS/M2/CF/XD Flash Card Reader:
Product ID: 0x1336
Vendor ID: 0x15a4 (Afatech Technologies, Inc.)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.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
15a4 Afatech Technologies, Inc. 1336 SDHC/MicroSD/MMC/MS/M2/CF/XD Flash Card Reader