Adattatore USB 3.0 Multi HUB Ricarica 4 Porte Espansione Alta Velocità per Macbook Pro
USB 3.0 hub is an external hub (a free USB3.0 interface or type C interface is required on the computer). The transmission speed of USB3.0 Up to 5.0gb/s (actual speed 80mb / s), it supports USB2.0 and USB1.1 downward.