★Specifications 1 x HDMI port - 4K UHD (3840x2160@30Hz) 1 x VGA Port - Full HD (1920 x 1080@ 60 Hz) 3 x USB 3.0 ports - 5Gb/s data speed, As well as high power to your devices 1 x SD Card Slot & TF Card - UHS-1 104MB/s 1 x RJ45 Gigabit Ethernet port - Support 10/100/1000 Mbps 1 x 3.5mm Audio/Mic 2 in 1 Ports 1 x Power Delivery Port - Max power output 100W ★Warm Notes 1) Cannot read hard drives more than 2TB. 2) A 4K-capable display and HDMl cable are required to achieve 3840x2160 resolution. 3) The SD and Micro SD card port cannot be used at the same time. 4) For stable connection, connect a power adapter to the hub when using high-power devices. 5) Cannot read hard drive which not bring the Power Source. 6) The working temperature of the hub is about 40℃/104F. 7) If your USB devices have connection performance problem, please change your WIFI to WIFI 5G to resolve interference between USB 3.0 and 2.4GHz WIFI Tips. 8) HP charging problem was cuased by HP and HP doesn't allow 3rd party charger to charge their computer, HP must use the original charger. ​9)About audio no sound, please contact seller for further info guide 10)About compatibility, please make your laptop type c connect port support DP ALT Mode Package: 1*USB Type-c Adapter 1*User manual&warranty card 1*Retailer box