CATECK Surface Pro 7 USB C Hub, 6-in-2 Aluminum Surface Pro 2019 Dock with 4K HDMI AdapterUSB C AudioData Transfer Port2 USB 3. 0SD/TF Card Reader, Converter Combo Adaptor for Microsoft Surface Pro 7.

6in2 Surface Pro 7 Dock with Multi Ports of 4K HDMI/USB C Port/ 2x USB 3. 0/SD/TF/Micro SD slot Card Reader Meet Your Demands to Expand the Productivity of Your Surface Pro 7 4K HDMI Port: Supports HD video resolutions up to 4K @ 30Hz, 2K@ 60Hz Downward compatible to 2K/1080p/720p/480p/360p resolutions 2 x USB 3. 0 ports: Maximum Data Transfer Rate 5 Gbps. Transfer a movie in seconds. Giving seamless access to USB 3. 0 wired keyboard, mouse, USB flash drive, hard disk, etc. backward compatible with USB 2. 0/1. 0 devices. SDMicro SD/TF Card Slots: SD Slot: Supports SD, SDXC, SDHC, RSMMC TF Slot: Supports Micro SD, Micro SDHC, Micro SDXC Both slots can be used at the same time USB C Data Port: Transfer a 1GB file in 1 second with Thunderbolt 3 port(up to 40Gbps. Also support Audio and Mic 2 in 1 Port makes listening, talking, or recording a breeze. Plug in your earphones and listen to crystal clear music and sounds from your Surface Pro 7. Compatible Devices: Surface Pro 7 (2019 System Compatibility: Windows 10,8,7, Vista, XP, Linux 2. 6.