UGREEN Docking Station for Surface Pro 6 5 4 Aluminum USB 3.0 Hub Adapter 5 in 1 with Mini Display-port to HDMI 4K Dual USB 3.0 Ports SD TF Card Reader Box Open But Not used Designed for Surface Pro: Specially Designed for Surface Pro 6/5/4（It doesn't support surface pro 7）, expand the USB and Mini Display port into one 4K HDMI port, 2 x USB 3.0 ports, SD card reader and TF (Micro SD) Card reader. 4K HDMI Resolution: Mirror or extend your screen and directly stream 4K UHD (3840x2160/30Hz), Full HD 1080p or 3D video to HDTV, monitor or projector. You could enjoy movies with your family on a bigger screen, or making a vivid presenting in a meeting. 5Gbps High Speed: USB 3.0 support super faster data transfer up to 5Gbps - 10X faster than USB 2.0 (480 Mbps), which allows you to transfer HD movies or large files in just seconds. Connecting USB peripheral devices such as flash drive, hard drive, keyboard, mouse with extra 2 x USB 3.0 ports.【USB ports do not support using two hard drives simultaneously.】 Read SD/TF Cards Simultaneously: Built in SD and TF slots easily access files from universal SD card and Micro SD card; Support 2 cards reading simultaneously. Transfers data with highest speed up to 100MB/S, sharing all your interests on your social network freely. Compact and Elegant: Compact and lightweight design allows you to expand your surface pro' capabilities while on-the-go. Sleek aluminum finish perfectly blend in with Surface Pro. The aluminum case is better for heat dissipation, electronic component and circuitry will be conducted to outside more quickly, making this hub safer to use الماركة ماركة أخرى الحالة جديد