Expand the connectivity of your MacBook Pro, Chromebook or other USB-C enabled laptop. The Nikkai USB-C Multiport Hub 3x USB-A 3.0/HDMI 4K/Gigabit RJ45/VGA/USB-C PD/3.5mm Audio/SD Card Reader lets you use a 4K Ultra HD HDMI video output, three USB 3.0 Type-A ports, a Gigabit Ethernet port, a Full HD VGA port, a PD charging USB-C port plus a SD and a MicroSD card reader slot through your laptops USB-C port. Using the 4K HDMI port, you can easily connect a high-resolution monitor and gain access to more screen space. You can also use the VGA port to connect to an extra monitor. It is 1080P compatible at 60Hz. The adapter supports Mirror, Extend and Split mode on monitors. Both SST (Single Stream Transport Mode) and MST (Multi-Stream Transport) modes are supported so multiple monitors can be used, as extra display space or to show the same view on an additional screen. The Gigabit Ethernet port ensures reliable wired network access, which is ideal for areas with limited Wi-Fi. With three additional USB 3.0 ports (USB Type-A) you can connect existing peripheral devices, like your mouse or flash drive. They deliver up to 5 Gbps data speeds. The adapter also has an SD and a MicroSD card reader slot so you can access all of your multimedia content. Both can work simultaneously. It also features a USB-C port that supports USB Power Delivery 3.0 (USB PD 3.0) to use your laptops USB-C power adapter to power your laptop. It supports 60W max output charging Additionally, use this adapter to mirror the screen of your USB-C device (including iPAD, iMAC, PC laptop) to display apps, presentations, websites, slideshows on your HDMI-equipped TV, display, projector or other compatible display. HDMI cable required for this, sold separately. HDMI requires support of Display Port Alt Mode Requires minimum IOS 11.2.3 Audio interface requires HDMI Ouput