Product Parameters: USB Hub: 12 in 1 USB hub includes Ethernet/RJ-45 port, Type-C PD charging port, 2 USB3.0 ports, 2 USB2 ports .0, 2 HDMI video outputs with 4K resolution, VGA and Micro SD and TF card readers. SD card slot and TF card slot can be used on the hub at the same time. The microphone/audio port is designed to be extremely compact and stylish. Ultra HD 4K output and triple display: mirror or extend your screen using the USB C adapter's HDMI port, and stream 4K UHD or Full HD 1080p video directly to your HDTV, monitor or projector for a movie-like visual feast. Triple display: one display HDMI1 output, one display HDMI2 output, one display VGA output, but only Windows system supports MST, MacOS does not. Switch screen shortcut: Windows+P. The triple display makes it easy to manage multiple applications. Reliable and super-fast data synchronization: two USB 3.0 ports support transfer speeds of up to 5 intervals. Two USB 2.0 ports with a transfer speed of 480 Mbps. Due to USB 3.0 radio frequency interference wireless connection, it is recommended to connect the USB 2.0 port on the other side of USB 3.0. Wide Compatibility: Compatible with latest laptops and smart devices with USB ports: Mabook 12/Pro, Mate Book X, mi air12.5/13.3, Google chrome-book 2016, etc. on Windows 7 Works on /8/ 8.1/10, MacOS X 10, 6, Linux 2.6.14 or later; see product notes below for details. Possible HP charging and incompatibility issues This is caused by HP as they do not allow third-party chargers to charge their laptops. Great flexibility in a compact size: Extremely compact and thin, you can place it where you want to work, even if space is limited. Put the hub in your bag for presentations, data collection, design projects, and more. The perfect device for everyday carry, commuting and travelling. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia