Product specifications: The 7-port USB 3.0 HUB is made of grey aluminum alloy and has one USB 3.0 port and six USB 2.0 ports. The main interface specification is type-c, and the cable length is 90mm.Product expansion: The HUB allows for the expansion of one USB 3.0 and three USB 2.0 connections for various devices such as USB card readers, U disks, mobile hard disks, mice, keyboards, gamepads, and printers, without requiring a driver. It is hot swappable, plug-and-play, and supports positive and negative plugging.System compatibility: The HUB supports various operating systems including Windows 2000/2003/ME/XP/Vista/WIN 7/8/10 or Mac OS 8.1 or higher. It is 10x faster than USB 2.0, with a transfer rate of up to 5Gbps, and is compatible with USB 2.0 and 1.1 specifications.Protection function: The HUB supports overload voltage and inter-current protection function, which effectively protects the connected equipment and HUB itself from sudden energization.Material and package: The HUB is made of aluminum-magnesium alloy, and comes with a 17cm type c/USB to 1USB 3.0 +3* USB2.0 hub.