Adam Elements USB-C 3.1 8 port Hub - Standalone USB Hub compound device with a keyboard, mouse, storage etc. - External Ethernet and Audio / Video converter - Supports USB Power Delivery charging up to 100W - Aluminium casing minimizes electromagnetic (EM) interference - Strengthened connector with aluminium casing ensures a long-lasting product life - No proprietary driver needed, even for Battery Charging Fuction - Compatible with all major OS and platforms that have USB-C connector, such as PC, MAC, Linux, etc. - Ports: - USB Type-A 3.1 x 3 - USB Type-C 3.1 x 1 (Power Delivery Pass-Through charging up to 100W) - HDMI x 1 (up to 4K x 2K @ 30HZ) - VGA x 1 (up to 1080P @ 60Hz) - SD card slot x 1 (SD / SDHC / SDXC) - microSD card slot x 1 (microSD / microSDHC / microSDXC)