? Multiport USB C Hub: Easily extend one USB C port to 4K HDMI, 2 x USB 3.0 ports, 1XSD card slot, 1XMicro SD/TF card slot, 1X3.5mm Audio/Headphone Jack.without install drive, plug and play. Specially designed for Microsoft Surface Go(Note:please do not use with protective case).
? 4K HDMI Output: USB C to HDMI port can mirror or extend your screen with the HDMI port, directly stream 4K UHD or Full HD 1080p video to HDTV, can reach to max monitor or projector.
? Super Speed USB 3.0/USB C Ports(At Full-Speed): Allow you to connect Surface keyboard, mouse, usb drive, usb hard disks, etc to Surface Go, Up to 5Gbps data transmission speed, down compatible with USB 2.0 and below.
? Powerful SD/Micro SD Memory Card Reader: Eletrand Surface go Combo Dock Can read and write SD/Micro SD card simultaneously, supports SDXC,SDHC,SD,MMC, RS-MMC and Micro SD, TF, Micro SDXC, Micro SDHC, UHS-I memory cards, support cards Capacity up to 128G.
? Powerful SD/Micro SD Memory Card Reader: Eletrand Surface go Combo Dock Can read and write SD/Micro SD card simultaneously, supports SDXC,SDHC,SD,MMC, RS-MMC and Micro SD, TF, Micro SDXC, Micro SDHC, UHS-I memory cards, support cards Capacity up to 128G.