| Features 1- USB 3.0 theoretical speed 5 Gbps, standard USB 3.0. 2- The theoretical speed of USB 2.0 is 480Mbps, and the standard USB 2.0 can meet the needs of multi-port expansion. 3- The USB hub has an all-aluminum body, and the sturdy metal case prevents breakage and is more durable than plastic. 4- Fast data transfer, 1 port USB 3.0, 3 port USB 2.0, data transfer without waiting, fast and efficient. 5- Meet the multi-port expansion requirements of the device. Charging, U disk, mouse, keyboard. 6- This kind of USB expander is suitable for notebooks, laptops, computers, and other devices, you can use it at home, office, school, dorm, and other places. 7- Designed with a small size and | |