The product is a lot of 12 NVIDIA NVLink Bridge 2-Slot SLI units, designed for use with NVIDIA Quadro chipset graphics cards such as the RTX A6000, A5000, A100, P3651, and M1699. These bridges are manufactured by NVIDIA and are specifically designed to enhance multi-GPU setups by allowing for higher bandwidth and improved performance. This product is ideal for professionals and gamers looking to jumpstart their graphics-intensive projects or gaming setups with reliable and high-quality components.