Material: ABS+Aluminium alloy Color: Silvery/Black Size: 120*55*17mm Weight: 60g 8 Interface: 1 * USB Type-C male charging port 1 * USB Type-C female charging port 1 * USB 3.0 port 1 * VGA port 1 * HDMI port 1 * 3.5mm port 1 * CF card slot 1 * SD card slot 1 * TF card slot Video resolution (HD output port): Up to 4K UHD (3840x2160 @ 30Hz) or 2K / 1080p / 720p /480p / 360p Data transfer rate: Up to 5Gbps Compatible USB-C devices (including but not limited to the following) For MacBook (12-inch) For MacBook (13-inch) For Google Pixel C For Dell XPS 13 Model 9350 / XPS 13 Model 9360 For Lenovo x1 Tablet For Huawei Mate Book For Microsoft Lumia 950XL System requirements: USB-C enabled devices with Windows 10 / 8 / 7, macOS or above operating systems Compatible memory card types: Support SD cards and TF cards (memory cards are not included)