5 USB Ports & Aluminium Case Design:The USB 3.2 hub easily expand 1 USB Port into 4 high-speed USB 3.2 Ports,one more usb-c charging port ensure large files stable transmission,Premium Alloy material build body usb hub, its sleek and compact than other plastic hub, USB 3.2 Gen 2 is new generation of USB standard, 2 times faster than USB 3.0,20 tiems faster than usb 2.0 10Gbps Superspeed Data Transfer, Ultra-Fast: The USB 3.2 ports support data transmission speed up to 10gbps, fast to sync large files, you can move or copy large amounts of data/photos/HD movies in seconds,no losses of connection, The usb dongle provide reliable data transfer speed, faster than usb 3.0 hub.smoothly using HDD/SSD at some time,to get full 10gbps speed your computer/usb devices/ usb cable has to support 3.2 G2 too