Aluminum case Input: USB-C Male (Compatible with USB 3.1 Gen. 1, USB 3.0, USB 2.0 and USB 1.1) Thunderbolt 3 Port Compatible USB 3.0 A/F support max 0.9A, 5 Gbps Outputs: 1 x HDMI Female, 1 x USB-C female (power supporting up to 61W), 2 x USB 3.0 A female, 1 x RJ45 female, SD card reader slot supporting SD/SDHC/SDXC/MMC Micro SD/TF card reader slot RJ45 connector supporting 10/100/1000 Mbps operation HDMI Resolution up to max 3840 X 2160P @ 30HZ Supports widescreen aspect ratio of 16:9 Full HD video streaming Supports desktop display mirror, extend mode, multi screen mode and screen rotation mode Automatic recognition of monitor type, resolution, and features   NOTE: Connection of HDMI devices requires the USB-C port of your device to support HDMI Alt Mode. Compatible with: Windows 10 Windows 8 Windows 7 Windows Vista MacOS     Dimensions Product (Package) Height 17.5 cm Width 10.3 cm Depth 2.7 cm Weight 140 g