New opened and unused HDMI / USB Port Protector specifically for Canon 5D Mark III. Note: Only fits the Canon 5D Mark III body. (Will not fit the Mark IV) Manufactured by small HD. Prevents mechanical stress being placed on your camera HDMI and USB ports when taking video if the HDMI / USB leads are accidently yanked / pulled. Good insurance against having to replace broken HDMI / USB jacks on your 5D Mark III.