Surface Pro 9 11 10 Hub Docking StationSurface Pro 9 Adapter with 4K HDMIUSB-C Thunderbolt 4(8K Video+40G Data+100W)USB3.0SD/TF Card Slot3.5mm AudioTriple Display for Surface Pro 9/10/11

[7-in-2 Surface Pro 9 USB C Hub :Microsoft Surface Pro 9 Docking Station turns the 2 USB-C connection into 7 ports: 4K HDMI port USB 3.0*2 3.5mm Audio USB-C port(Display+Data+100W PD Charging) SD slot Micro SD slot. Just plug and play no driver needed.Surface Pro 9 dongle only compatible with Microsoft Surface Pro 11/Pro 10/Pro 9/Pro X.♥Note: This Surface Pro 9 USB dock will not fit well with your Surface Pro 9 if using a protective case Triple Display Surface Pro 11 Adapter :Surface pro 10 dock support triple display modes ( Ultra HD 4K HDMI + USB-C Thunderbolt 4 ) + Surface Pro 9 to use different displays for different projects increasing your productivity by up to 3x. The Split Display feature of the Surface Pro 9 Hub lets you expand 2 screens (4K@30Hz HDMI + 8K@30Hz USB-C Thunerbolt 4). Supports extended or mirrored mode 4K@30Hz HDMI Adapter for Surface Pro 9 10 11 X:Surface pro 9 accessories support 4K@30Hz Ultra HD resolution through the HDMI interface can be connected to an external display. You can enjoy an ultra-high-definition visual experience by extending you Surface pro 11 to a 4K effect HDTV/monitor/projector. Whether watching movies office are more comfortable Microsoft Surface pro 9 hub backward compatible with 1080P/720P/576P/480P/etc Fast charger & High-Speed Transfer :This hub support USB C 100W pass-through power delivery to your Microsoft surface pro 11/10/9/X.Type C Thunderbolt 4 up to 40Gbps data transmission USB 3.0 port up to 5Gbps transfer.The built-in SD/TF (Micro SD) card slot can easily access files in the memory card at ultra-high speed up to 480Mbps supports card capacity up to 2TB and is compatible with SD SDXC SDHC Micro SD Micro SDXC Micro SDHC cards Note: SD and TF cards cannot be read at the same time Surface Pro 9 Accessories with 3.5mm Audio Output:3.5mm audio jack with MIC function supports audio input and output. Plug in a 3.5mm wired headset to answer video calls listen to music and watch movies]