Here is a short bio of the this product which you can find online this is Quad core version. Will come in the original box and original power supply. Want to shift your music production into high gear? The Universal Audio UAD-2 Satellite Thunderbolt 3 will do just that. This is the QUAD model four SHARC processors deliver a massive level of DSP, enabling you to pack your mixes with the world's most authentic analog emulation plug-ins. What s more, this DSP accelerator s Thunderbolt 3 connectivity gives it sub-2ms latency and enough bandwidth to build massive daisy chains of Thunderbolt-equipped devices. The UAD-2 Satellite Thunderbolt 3 includes UA s Analog Classics Plus plug-in bundle, and you can access over 90 optional plug-ins from Ampex, Lexicon, Studer, Neve, and more. The UAD-2 Satellite Thunderbolt 3 sports updated cosmetics with a convenient front-panel power switch and eye-catching backlit UA logo.