3.0 Type C Hubs

Expands Connectivity:

It acts as an intermediary, converting a single USB-C port into multiple other ports, such as USB-A, HDMI, Ethernet, and card readers. 

Provides Video Output:

Many hubs include HDMI or DisplayPort outputs to connect external monitors for a larger workspace or to use a device as a home theater system. 

Facilitates Data Transfer:

High-speed USB ports allow for fast transfer of large files from USB flash drives or external hard drives. 

Offers Power Delivery (PD):

Some hubs have a USB-C PD port, enabling you to charge your laptop, smartphone, or tablet through the hub while still using other ports. 

Enables Wired Internet:

A built-in Ethernet port can provide a stable, high-speed internet connection, which can be beneficial over Wi-Fi. 

Supports Card Readers:

SD and microSD card slots are included to easily read files from memory cards. 

When to Use a USB-C Hub:

Lack of Ports:

If your laptop or other USB-C device doesn't have enough ports for your needs. 

Connecting Multiple Peripherals:

To simultaneously connect an external monitor, keyboard, mouse, and an external hard drive to your laptop. 

Need for Specific Ports:

To add ports that your device might be missing, such as a wired Ethernet port or an SD card reader. 

Portable Setups:

Creatives, photographers, and designers can use hubs to create a portable workstation by connecting various devices. 

Charging While Working:

If you want to charge your device through the USB-C port while also connecting other peripherals.