The Altice Optimum Cablevision cable box models T4HIU2101/47k and T4HU1616/47k are remote controls designed specifically for use with Altice Optimum Cablevision systems. These remote controls are compatible with model 47k and provide users with a convenient way to control their cable TV service from a distance. With Altice Optimum branding and a focus on compatibility with specific cable box models, these remotes offer a seamless and user-friendly experience for those looking to enhance their viewing experience.