Surface Go/Go2/Go3 USB hubEasily extend one USB C port to 1 USB 3.0 port, 2 USB 2.0 ports, 3.5mm Headphone Jack, SD Card Reader, TF Card Reader, without install drive, plug and play. Specially designed for M icrosoft Surface Go/ Go2 / Go3 (Note:please do not use with protective case) Super Speed USB 3.0/USB C Ports(At Full-Speed)The Surface Go adapter allows you to connect keyboard, mouse, usb drive, usb hard disks, etc to Surface Go /Go2 /Go3, Up to 5Gbps data transmission speed, fast enough to transfer HD movies & large files in a second. Of course, the USB3.0 interface can also be backward compatible with USB 2.0 devices Surface Go Card Reader Adapter2 reader slots: 1 SD ( SDHC / SDXC) &1 Micro SD(TF) card reader slots. Simultaneously support USB 3.0 ports/SD/Micro SD data transfer, which allow you upload and download photos, videos, music and other files in second Surface Go Accessories USB Hub with Audio and Mic 2 in 1 PortAudio and Mic 2 in 1 Port makes listening,