4K HDMI Video Adapter for Stunning Pleasure - Extends your screen with the HDMI port and directly stream 4K UHD or Full HD 1080p video to HDTV, monitors, or projectors. ThanBao USB C Hub brings you vivid 3D effect video sync. Perfect to stream a full HD movie on your HDTV; extend a 3D video game on your monitors or show your PPT through the projectors for office meetings. | 7 in 1 Design & Massive Expansion - 3 standard USB ports with 5Gbps transfer speed ensuring quick syncing and file sharing, 1 HDMI port with vivid 4K video output that transfers media in seconds with 3D effect, 2 SD card slots (one Micro SD) for superior data-storing versatility, and a USB - C power delivery charging connector that makes the USB C Adapter possible to connect any devices with USB - C ports -all possibilities in one hub. | Universal SD Ready - SD card or Micro SD card can be used at a fast transfer speed up to 104M/S, capacity up to 512GB, easy to transfer photos shooting or videos by your camera from cards to laptop in just seconds. This USB - C dongle can also charge your MacBook or other Type-C devices in office or meeting rooms. | Portable & Anti-Overheat & Plug and Go - Sleek Compact with pocket size, 4.5*1.1*0.4 In, easy to set into your laptop sleeve, bag or pocket. Premium space aluminum shell makes the USB C Hub sturdy and durable, also designed to prevent overheating, keeping you and your devices secure. Plug and play, no software, drivers or complicated installation required. | Smart Temperature Control - Build-in smart chips and exclusive multi - protection systems to avoid over-current, over-voltage, short circuit and high-temperature for security and excellent performance, plus friendly customer service, we guarantee you a worry - free experience.