We expertise innovating high-performance and best in class products to serve our global partners and customers We are committed to bringing the cutting-edge technology superior quality at the affordable prices to work with our partners and customers by year on year revenue growth4 Ports DisplayPort MST Hub is a high definition video adapter cable compliant with the DP12 standard support HDCP Max data transmission speed can up to 54Gbps support 3840 2160P30Hz support 71 sound channel The max Audio sample rate is 192KHZ Features. 4 Port Display Port 12 to Multi Stream Transport MST Hub. Support HDCP. Support SST and extended MST. Support display at a time The max resolution can up to 3840 2160 30Hz both single port display and dual ports display. Input Mini DP Male Output2 DP Female. Data transmission can be up to 54GbpsSupport 71 sound channel the sample rate can be 192KHZ. The max resolution can up to 3840 216030Hz both single port display and dual ports display Contents. Main unit x1. User Manual x1. USB AF to Micro USB Cable x1System Requirements. DisplayPort 12 enabled the computer system. Up to 4 DisplayPort monitors with cabling Specifications. Weight 04 lbs.