The Insignia USB-C Multiport Adapter NS-PU378CHM is a white HDMI adapter designed specifically for the Insignia NS-PU378CHM model. It features a USB-C connector on one end and an HDMI Standard Female connector on the other, allowing users to easily connect their devices for a seamless multiport experience. With its compact design and high quality construction, this adapter is perfect for those looking to expand their device's connectivity options with a reliable and efficient solution.