Take your gaming performance to a whole new level by connecting multiple GeForce GTX cards featuring NVIDIA SLI technology.
GeForce GTX SLI bridges are available in a variety of 2-way and 3-way configurations for maximum flexibility.
Supported Graphic Cards
These advanced bridges are designed for GeForce GTX cards with SLI support (GeForce GTX 770, GTX 780, GTX 780 Ti, GTX 970, GTX 980, GTX 980 Ti and GTX TITAN series). The SLI Bridge LED is supported on NVIDIA reference designs. The LED Visualizer requires GeForce Experience™ version 1.7 or higher.
For more information and specifications click the link below:
http://www.geforce.com/hardware/technology/sli/bridges