Features: Multi-function HUB: Support SD card/ TF card / USB / HD interface / mouse / key board / camera / U disk, etc. 4K Display: Crystal-clear 4K display output makes your life more colorful. Stream 4K UHD videos to an HDTV, monitor, or projector. Fast Data Reading: The SD card slot and the TF card slot can be used on the hub simultaneous. Easy to transfer photos shooting or videos from cards to laptop in just seconds. Compatible with Windows/macOS/Android/iOS/Linux Systems. The USB C HUB provides a stable connection and increases the productivity of your device by expanding the female USB C port to multiple connectivity. Plug and Play, no need to install software or driver. Small size and portable, easy to carry. Specifications: Model: H17 Chip: CH7210 Cable length: 120mm Resolution ratio: 4K Material: alluminum alloy Package size: 1556617MM Package weight: 50g Package list: 1 x USB C Hub