This Mini Displayport coupler will allow you to connect the male ends of two Mini Displayport cables in order to make one longer cable. This is a cable type coupler that will work great for most standard applications.
Mini DisplayPort is a miniaturized version of DisplayPort, the newest digital display interface developed by the Video Electronics Standards Association (VESA). TrueAV offers a collection of Mini-DP adapters and cables that will allow you to connect your new computer to the widely used current standards.