Enjoy 4K and HDR movies with this LG Ultra HD Blu-ray player. High Dynamic Range, or HDR, can display an even more breathtaking picture with bolder contrast and more vibrant colors. It supports CD, DVD and various audio and video formats for versatile entertainment, and its 4K upscaling capability provides enhanced display for lower-resolution videos. The USB port of this LG Ultra HD Blu-ray player allows you to quickly, easily connect a digital storage device and play your digital movies, music and more from an external storage device. Just plug it in and use your remote control to navigate through your files.