ffee:0100 — Card Reader Controller RTS5101/RTS5111/RTS5116
FNK Tech
- Vendor ID
- ffee
- Product ID
- 0100
- Combined
- ffee:0100
- Decimal
- 65518:256
What is this device?
This is the USB identifier for a Card Reader Controller RTS5101/RTS5111/RTS5116 manufactured by FNK Tech. The vendor ID ffee is registered to FNK Tech with the USB Implementers Forum, and 0100 is the product ID that FNK Tech assigned to this particular model. When you run lsusb on Linux, this device appears as ffee:0100 FNK Tech Card Reader Controller RTS5101/RTS5111/RTS5116.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID ffee:0100 FNK Tech Card Reader Controller RTS5101/RTS5111/RTS5116
You can filter directly with lsusb -d ffee:0100, or get the full descriptor dump with lsusb -v -d ffee:0100. Kernel messages from dmesg show the same pair as idVendor=ffee, idProduct=0100.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_FFEE&PID_0100 USB\VID_FFEE&PID_0100&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_FFEE&PID_0100"
macOS
$ system_profiler SPUSBDataType
Card Reader Controller RTS5101/RTS5111/RTS5116:
Product ID: 0x0100
Vendor ID: 0xffee (FNK Tech)Interfaces
- 00 Full speed (or root) hub
- 01 TMC
- 02 USB488
- 03 Device Wire Adapter Isochronous Streaming
- 04 AT-commands (GSM)
- 05 AT-commands (3G)
- 06 AT-commands (CDMA)
- 07 Ethernet Emulation (EEM)
- 30 I.430 ISDN BRI
- 31 HDLC
- 32 Transparent
- 50 Q.921M
- 51 Q.921
- 52 Q.921TM
- 62 USB Attached SCSI
- 90 V.42bis
- 91 Q.932 EuroISDN
- 92 V.120 V.24 rate ISDN
- 93 CAPI 2.0
- fd Host Based Driver
- fe CDC PUF
- ff Vendor Specific Protocol
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:
ffee FNK Tech 0100 Card Reader Controller RTS5101/RTS5111/RTS5116