Details: IOGEAR USB-C Travel Dock with Power Delivery 3.0 expands the connectivity of your laptop or tablet's USB-C port. Travel lighter with this portable, 8-in-1 dock and leave your bulky accessories at home. The Dock is equipped with a USB-C power charging pass-through port, three high-speed USB 3.0 expansion ports, a Gigabit Ethernet port, SD/Micro SD card reader/writer ports and a 4K HDMI port. Never worry about running out of power while using the IOGEAR USB-C Travel Dock. Attach your laptop or tablet's original USB-C AC charger to the dock's USB-C port to deliver up to 100W of power to all dock-connected devices. Extend your viewing workspace by adding an HDMI monitor for a more complete visual experience. The Travel Dock supports up to 4K resolution video for sharp, crystal clear images. Read and write both SD and Micro SD card content and efficiently transfer full-resolution photos, documents and videos between mobile, computer, and external storage devices.