The CW-1 is a HDMI 1.4b to USB 3.1 4K converter for use with Android, Linux, and Windows. Its small size allows it to discretely hide behind devices.
The CW-1 is powered by the USB port and indicates this with a blue LED. The HDMI input can take up to 4K30 4:4:4 and scale down to 1080p for USB 2.0 usage of 1080p. The CW-1 includes a USB Type-C to USB Type A cable.