ASTRO A40 TR + MA PRO TR & NBA 2K21 XB1/PCAstro A40 TR - MixAmp - Brand new generation of Astros popular A40 model with MixAmp. For Xbox One and PC platformNBA 2K21 NBA 2K21 is the latest title in the world-renowned, best-selling NBA 2K series, delivering an industry-leading sports video game experience. With extensive improvements upon its best-in-class graphics and gameplay, competitive and community online features, and deep, varied game modes, NBA 2K21 offers one-of-a-kind immersion into all facets of NBA basketball and culture - where Everything is Game.