The second Mokin hub I've bought, this 12-in-1 easily expands both the capabilities and usability of a Macbook Pro laptop. After simply plugging the Mokin in, I was instantly able to charge my laptop, power external drives through the Mokin USB 3.0 ports, listen to videos through the microphone port (allowing you to use a Macbook's standard secondary headphone jack), and upload photos through the SD card slots high. Moving thousands of photos from the SD card was quick, and backing up the laptop to an external hard drive was flawlessโall at the same time. The VGA connection in particular makes it easier to connect a second monitor. There's also an Ethernet port so you can connect your laptop to your company's network. This mokin hub works very well. This is the second Mokin hub I've bought, the first is a smaller version for an 11" Macbook that only has one port; This hub also works well and has become indispensable for removing minor size limitations. Missing ports on the Macbook. Having successfully expanded the limited number of ports on two Macbook laptops with two different models of Mokin hubs, I recommend this brand. They just work. four Thunderbolt 3 ports of the laptop as shown in the photo.