1/2/1/3 Type-C ports, with a total of six different styles to choose from, supporting expansion/charging/transmission/OTG. The three interfaces can work simultaneously with the full range of aluminum alloy shells. The double-layer braided nylon wire is more durable and can be connected to external USB drives, keyboards, mice, hard drives, card readers, printers, and other three different interfaces to choose from, suitable for various equipment products