The Monoprice 2-Port DisplayPort 1.2 to DisplayPort Multi-Stream Transport (MST) is an advanced adapter that allows for connecting multiple displays to a single DisplayPort output. With two DisplayPort female connectors, this model (121972) is designed for seamless connectivity and multi-monitor setups. The MST feature enables the hub to transport three different streams of video and data, making it a versatile option for users looking to expand their display capabilities.