Connectivity . easily connect to an external 4K or 1080p display with HDMI or VGA. Compatibility . works with any notebook with a USB-C drive but really shines with ThinkPad systems. Unlimited productivity . high speed data transfers. 1 Year WarrantyConnect and charge legacy devices wherever you happen to be. Sleek and compact the Lenovo Powered USB-C Travel Hub fits unlimited productivity inside your everyday bag. Depending on many factors such as the processing capability of peripheral devices file attributes and other factors related to system configuration and operating environments the actual transfer rate using the various USB connectors on this device will vary and will be slower than the defined data rates 5 Gbit/s for 3.1 Gen1 (3.0)..