Concept2 — USB Vendor ID 17a4

Concept2 is a USB vendor registered under ID 17a4. Below are the 2 known USB devices published under this vendor ID in the upstream usb.ids database. Any device from this manufacturer will report 17a4 as the first half of its VID:PID pair, so if your system shows 17a4:???? the hardware was built by Concept2.