Its two HDMI ports can help dual 4K external screens at 60Hz for Home windows laptops, but only one at that specification for Mac or two Mac shows which can be Mirrored instead of Prolonged. There are a few USB-A ports pushing facts at 5Gbps but a bit underwhelming on https://social-galaxy.com/story108966/ethernet-simple-3-0-usb-c-hubs-no-further-a-mystery