StarTech.com 4 Port USB C Hub with 1x & 3x A Ports (SuperSpeed 5Gbps) Bus Powered Portable/Laptop 3.0 Adapter 3.1 Gen 1/USB 3.2 1 Type White (HB30C3A1CFBW)

Zoro Tools

Startech 4 Port USB C Hub 1x USBC and 3x USBA This TAA compliant 4-port USB 3.0 hub lets you connect a wider range of peripherals to your MacBook Pro, MacBook and other USB-C laptops. The hub expands your laptop or desktop connectivity by enabling you to connect both USB-A and USB-C devices through a single USB Type-C or Thunderbolt 3 port. Extend the life of your current USB 3.0 devices and take advantage of newer devices that feature USB-C. This USB-C hub lets you expand your USB connection options using the USB-C port on your computer. It offers three USB-A ports and one USB-C port, so you can connect traditional USB devices as well as newer USB-C devices to your USB-C laptop.

Amazon

Turn a USB Type-C port on your laptop into three USB type-A ports (5 Gbps) and one USB type-C port Carry the USB-powered hub with you anywhere with a portable and lightweight design/deploy in hot desk environments to provide USB hub access for multiple devices Add USB-C and USB-A ports to a MacBook Pro/MacBook/Dell XPS 13/HP Spectre x360/Chromebook pixel Easy installation with broad OS support and no drivers required/thunderbolt 3 data port compatible White USB type C to USB hub/USB-C to USB-A hub/USB powered hub/USB C to A/USB 3 hub