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/Gigabit RJ45 lets you add multiple USB-A 3.0 (Super Speed) ports and a High Speed Ethernet port through your laptops USB-C port. High Speed Ethernet port: Gigabit ethernet port provides access to superfast network speeds. Installer patch provided for Mac OS. SuperSpeed Data for USB 3.0 port: Up to 5 Gbps data speeds, lets you transfer a HD movie in seconds. Plug-and-Play: Ethernet port do not need to install any drivers. Long-last aluminium case body.