Description:USB-C PD (only charging)1. USB-C interface with USB3.1 standard2.USB-C interface supports forward and reverse plug-in3. Supports PD charging power up to 60W (20V / 3A)4. The port uses a black plastic core + nickel shellUSB 3.0 Interface: 1 using a standard USB-A interface2 in line with USB3.0 standard 5Gbps / s transmission3. Support read and write data, U disk, card reader, keyboard, mouse, removable hard diskExtended External Storage and Data Transfer + Charged SSDs, Digital Cameras, etc.4.USB3.0 single port output power 4.5W (5V / 0.9A) support for mobile phones and other devices to charge5 using blue plastic core + platingTF memory card holder1. Standard TF card slot2. Using USB 2.0 standard theory to transfer data: 480Mbps / sSD memory card holder1. Standard SD card slot2. Using USB 2.0 standard theory to transfer data: 480Mbps / s.HDMI interface:1. Using a standard HDMI-A interface2. Support audio and video transmission, video support 4K * 2K / 30Hz and backward compatible.3. Black plastic core + nickel-plated shell.VGA interface:1. Support audio and video transmission, video support 1080P / 60Hz .3.5mm audio jack:1.Earphones and speakers can be connected.2.Using CTIA Standard.Note:1.Device must support "DisplayPort Alternate Mode" (DP Alt Mode) via TYPE-C,if not,It cannot use HDMI or VGA for video output.At the same time, you need to confirm if the TYPE-C of your device supports charging/audio output/network transmission and so on. Not all Type-c interfaces have these features.2.TF / SD card with a single drive letter chip, read only one card at a time.3.Can not support the USB Hard Drive Power more than "5V 900mA"4.HDMI and VGA can be used to expand the screen or copy the screen.HDMI and VGA can be used at the same time,and they show the same content.