ASUS FX External Hard Drive is the world's first 2.5” HDD with Aura Sync lighting, USB 3.1 Gen1 data transmission speed, 256-bit AES encryption, and a capacity of either 1TB or 2TB for an extremely reliable backup solution. Using advanced technology, ASUS FX provides a delicate surface with improved grip and fingerprint smudge prevention. Featuring a futuristic design and exclusive Aura Sync LED lighting, ASUS FX gives any gaming setup a dashing look while allowing gamers to combine and control the RGB of all of their Aura-enabled products, making it easy to set their preferred color(s) to achieve pure synchronized harmony.