1、High Resolution: USB C hub supports HD Multimedia Interface video 4K at 30Hz or 1080p at 60Hz video and VGA 1080p at 60Hz output. Enjoy a bigger and more vivid screen by extending screen mirroring to HDTV, monitor or projector, or creating PPT presentations via projector. 2、High Speed Data Synchronization: Multiport adapter has USB 3.0 port to charge USB devices and supports up to 5Gbps data transfer for HD movies in seconds. USB 2.0 port can be connected to wireless mouse or keyboard with high sensitivity and stability, etc. 3、Fast Charging: USB C dock is an 87W PD fast charging for laptops and devices, and powering connected devices. Adaptive voltage between 14.5V/20V. Not suitable for fast charging 2.0 and 3.0 devices, such as for Samsung TabPro S. 4、Card Reader: Type C hub expansion dock has storage card and memory card slots to read files from universal storage cards or memory cards with data transfer speeds up to 100MB/S for quick viewing of photos or videos. However, storage card and memory card cannot be read at the same time. 5、RJ45 Ethernet: USB C dock offers a full 10 / 100mbps RJ45 Ethernet interface for faster movie downloads or file transfers. Ethernet connection allows for a faster and more stable wired network than WiFi. Built in 3.5mm sound port.