6-in-2 Surface Pro 7 DockSpecifically Designed for Microsoft Surface Pro 7(2019 version), Rytaki Surface Pro 7 Hub Turns the USB-A connection and USB C into 6 ports (HDMI 4K30Hz, USB C Audio & Data transfer Port, 2 x USB 3.0 -A, SD & Micro SD Card Reader). *Note: This surface pro 7 dock won't fit your surface Pro 7 very well if you use an protective case on it. Hi-Res 4K HDMIExperience crystal clear 4K HDMI video on compatible 4K monitors for brilliant high-resolution display. Requires a direct HDMI to HDMI connection. Fast Data TransferThunderbolt 3 supports data transfer rates up to 40Gbps.Two USB 3.1 Gen 1 (USB 3.0) ports, one USB-C data port, and SD & Micro SD card slots all support data transfer rates up to 5Gbps. Transfer an HD movie in seconds. Note*: We recommend connecting 1 hard drive at a time. Specifically Designed for Microsoft Surface Pro 7(2019 version)Precision milled aluminum enclosure, available in the same Silver color and design lines as