Polar Electro Oy — USB Vendor ID 0da4

Polar Electro Oy is a USB vendor registered under ID 0da4. Below are the 3 known USB devices published under this vendor ID in the upstream usb.ids database. Any device from this manufacturer will report 0da4 as the first half of its VID:PID pair, so if your system shows 0da4:???? the hardware was built by Polar Electro Oy.