What is the max pass-through wattage for the Type-C Port?

The max pass-through wattage for the Type-C Pro Hub with Ethernet's Type-C port is 87W.

What is the max resolution/refresh rate that the HDMI port is capable of?

The max resolution that the Pro Hub with Ethernet HDMI's port is 4K at 30Hz.

What is the speed of the Ethernet port on the Type-C Pro Hub with Ethernet?

This hub supports 10/100/1000 Gigabit Ethernet speeds.

Fixing Ethernet Issues

1) Disconnect your Multi-Port Adapter from your computer

2) Open up your Network Preferences

3) Manually remove "USB 10/100/1000 LAN" from your Network by clicking the "-" symbol

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4) Plug your Multi-Port Adapter back into your computer

5) Manually add in "USB 10/100/1000 LAN" to your Network Preferences by clicking the "+" symbol

6) After adding your Ethernet back in, please click on "Advanced" tab

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7) In the "Advanced" tab, click on "Renew DHCP Lease" button

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8. Click "OK" and check your Ethernet connection. "USB 10/100/1000 LAN" should be connected now.

If you are unable to add the USB LAN interface back in after this, please do the following Shut down your Mac completely. Wait 30 seconds, then press the power button to turn it back on. (On Intel Macs, you can also try an hardware controller reset: shut down, hold Shift+Control+Option+Power for 10 seconds, then release and power on.).

Remove the Type-C Hub from the Macbook and follow the below instructions :

• Step 1: Completely shut down the computer.
• Step 2: Attach the MagSafe or USB-C power adapter to your computer so you have a power source.
• Step 3: Press the left-side Shift (⇧), Control, and Option keys, along with the power button on your keyboard all at the same time. (for 10 seconds)
• Step 4: Release all of the keyboard keys at the same time, including the power button.
• Step 5: Turn your computer back on using the power button.

Reconnect the Type-C Hub to the Macbook.

Instructional video:

https://youtu.be/CS6MKQZMC_I