The EVGA SLI One Slot Bridge 100-2W-0027-LR is a graphics card accessory designed for NVIDIA chipset motherboards. It features LED lighting and offers support for SLI/CrossFire technology. This bridge requires a 6-pin + 8-pin PCI-E power cable for operation and provides various connectors including DisplayPort, DVI, and HDMI. With DirectX 10 API support, this product is a convenient and powerful addition for enhancing your computer's graphics capabilities.