StarTech.com 4-Port USB-C Hub - Portable USB-C to 4x USB-A Hub - Bus-Powered USB 3.1 Gen 1 Type-C Hub - USB 3.0 Port Expander (HB30C4AB) - hub - 4 ports

Here's a must-have accessory if you have a USB-C equipped computer but need more USB-A ports. This portable USB 3.0 hub expands your laptop or desktop connectivity by adding four USB Type-A ports through a single USB Type-C or Thunderbolt 3 port. And, because it's USB bus-powered, you don't need to connect an external power adapter, which makes travel more convenient and workstations less cluttered.