SEDNA - 3 Port USB 3.1 (Gen 1) Hub + Giga LAN Adapter with Type C cable for NEW MAC BOOK and PC Combo USB 3.1 ( Gen 1) 3 Port hub and Gigabit Ethernet adapter Type C connector, can be used for new MacBook Add 3 extra USB 3.1 port and Gigabit Ethernet network connectivity to your Mac Book Air/PC