HDMI port supports 4K@30hz video, and is backwards compatible with 2k, 1080p, 720p.
VGA port supports 1080p video and you need to add an pair of earphones to the adapter for receiving and transforming audio to watch HD film with crisp sound.
USB 3.0 enables transfering data at maximum speed of 5Gbps, and is compatible with most USB-ended external device.
Made of high-quality ABS, it is sturdy, lightweight and fire-resistant.