Specifications: PD: 100W HDMI port 4K UHD (3840x2160 @ 30Hz) VGA port HD (1920x1080 @ 60Hz) USB3.0 * 3 ports-5Gb/s data speed, high power device. Memory Card Slot and TF card slot-UHS-1 104MB/s 1* RJ45 Gigabit Ethernet port-support 10/100/1000 Mbps 1* 3.5mm audio/microphone 2-in-1 port 1* Power output port-maximum power output 100W Notes: Cannot read hard drives larger than 2TB. To achieve a resolution of 3840x2160, a 4K display and HDMI cable are required. Memory card and Micro memory card ports cannot be used at the same time. For stable connection, please connect the power adapter to the hub when using high-power devices. The hard disk cannot be read without power. The operating temperature of the wheel hub is approximately 40°C. If your USB device has connection performance problems, please change WIFI to WIFI 5G to solve the interference between USB3.0 and 2.4GHz WIFI prompts. For HP causes for HP charging problems, and for HP does not allow third-party chargers to charge their computers, for HP must use the original charger. About silent audio, please contact the seller for more information. Regarding compatibility, please make the C port of the laptop support DP ALT mode. Package include: 1* 10 In 1 Docking Station