Adam Elements USB-C 3.1 6 port Hub / Silver - Standalone USB Hub compound device with a keyboard, mouse, storage etc. - External Ethernet and Audio / Video converter - Supports USB Power Delivery (PD) standard - 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 Function - 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 2 - USB Type-C 3.1 x 1 (Power Delivery Pass-Through charging up to 60W) - HDMI x 1 (up to 4K x 2K @ 30HZ) - RJ45 x 1 (with LED and IEEE 802.3 spec compliance) - SD card slot x 1 (SD / SDHC / SDXC)