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 transmiion3. 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 transmiion, video support 4K * 2K / 30Hz and backward compatible3. Black plastic core + nickel-plated shellRJ45 interface:1.Gigabit RJ45 Support transmiion rate with 10/100/1000MNote:1.Device must support DisplayPort Alternate Mode (DPAlt Mode) via USB-C,not compatible with devices which do not support the protocol of DP Alt Mode.2.The hub can not support Samsung DEX mode.3.TF / SD card with a single drive letter chip, read only one card at a time.4.Can not supportthe USB Hard Drive Power more than 5V 900mA Host compatibility test Product number:TZW-001 HDMI/VGA compatibility test Device number:Mack book Pro13.3