Specification: _x005f_x000D_ Color: Silver, Black (optional) _x005f_x000D_ Compatible device: for Surface Pro8 9 X _x005f_x000D_ Compatibility: USB3.0/2.0/1.0 _x005f_x000D_ Support: SD/SDHC/SDXC/for Micro SD HDMI-compatible 4KHz _x005f_x000D_ System: Windows XP/7/8/10 _x005f_x000D_ Voltage: 5V _x005f_x000D_ Interface: type-c male * 2 to HDMI-compatible * 1+USB3.0 * 1+USB2.0 * 1+USB3.1 type-c female * 1+SD+for Micro SD _x005f_x000D_ Packaging size: 140 * 70 * 15mm/5.51 * 2.76 * 0.59in _x005f_x000D_ Product size: 81 * 33 * 9.5mm/3.19 * 1.3 * 0.37in _x005f_x000D_ Gross weight: 52g _x005f_x000D_ _x005f_x000D_ Warm Tips: _x005f_x000D_ When connecting the computer to the product, please note that the surface computer should not be equipped with a protective cover or computer accessories that hinder the connection of the interface, to avoid improper contact between the product interface and the computer and prevent normal use. _x005f_x000D_ When connecting HDMI-compatible to the display screen, please check if the interface is loose and tight, and if the connected HDMI-compatible display terminal interface is correct. Some display terminals have multiple HDMI-compatible interfaces that need to be adjusted to the correct signal source. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Docking Station 1. HDMI-compatible Support: Enjoy stunning visuals with support for 4K resolution at 30Hz, while also offering backward compatibility with 1080p at 60Hz and 720p at 60Hz. Immerse yourself in high-definition content and elevate your multimedia experience. 2. Fast USB 3.0 and USB 2.0 Ports: The blazing-fast data transfer speeds of the USB 3.0 port operates at a standard speed of 5.0Gbps (640MB/s). Additionally, the USB 2.0 port provides a reliable transfer rate of 480Mbps (60MB/s), ensuring efficient connectivity for your peripherals. 3. High-Speed USB 3.1 Type-C Interface: Experience the convenience and versatility of the USB 3.1 Type-C interface. This multifunctional port supports bidirectional data transfer, video transmission up to 4K at 60Hz, and boasts a fast transmission speed of 10Gbps (1.25GB/s). 4. Expandable SD Card Slot: Easily access and transfer data from your SD or MMC cards with the built-in SD card slot. Supporting memory cards up to 2TB in size, enjoy quick read speeds of up to 60MB/s (for SD 2.0 cards). Note: When both an SD and TF card are inserted simultaneously, only one can be accessed at a time.