Specifications: Operating Temperature 0¡æ to +45¡æ Operating Humidity 10% to 90 % RH (no condensation) Storage Temperature -10¡æ to +70¡æ Storage Humidity 10% to 90 % RH (no condensation) Power Supply USB-C PD Charging Port 60W(20V/3A) USB-A Port 7.5W (5V/1.5A) OPERATION 1) Connect the USB-C male port of this product to Macbook 2£©Connect the three USB3.0 ports to three USB devices 3) Connect the Mini DisplayPort port of the Docking to display with Mini DisplayPort port ( Apple Air book) with one Mini DisplayPort cable 4) Connect the HDMI port to HD display with one HDMI Cable 5) Connect the VGA port to HD display with one VGA Cable 6) Connect Gigabit Ethernet port of this product to Ethernet Router with an Ethernet cable 7) Connect the Stereo port to earphone 8) Insert Micro SD and SD/MMC cards into the card reader ports 9) Connect the Type C charging port, it can charge for the MacBook Note: 1.When connecting the USB-C male port of the adapter to Chromebook, the mouse to be connected to the USB 3.0 port will not work immediately, it will have seconds¡¯ delay. This problem is caused by the incompatibility of Chromebook, not by the product itself. 2. When connecting this product to Chromebook, the VGA video signal may not appear on the screen of the VGA monitor under certain resolutions The above two problems are caused by the incompatibility of the Chromebook system, not by the product itself.