Lenovo 4X90S92381 laptop dock/port replicator

Travel-Ready Productivity Powerhouse; One-stop travel docking is finally here. Connect and charge new and legacy devices wherever you happen to be. Sleek and compact, the Lenovo Powered USB-C Travel Hub fits unlimited productivity inside your everyday bag. Pair with 2019/2018 selected ThinkPad systems for best results and powerful enterprise features;

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 may be slower than the defined data rates: 5Gbit/s for 3.1 Gen1 (3.0)