Easily read SD/TF cards, support dual card dual reading, solve card reading problems Connect the tablet, and the iPad turns into a computer instantly. Mouse and key operation makes working more convenient. Expand your phone, connect a USB flash drive, and browse photos and videos easily Aluminum alloy + anodized sandblasting treatment forms a solid protective layer on the surface, which is wear-resistant and anti-corrosion. Fast heat dissipation and more stable performance Name: 7-in-1 type-c HUB Interface specifications: pd100w+HDMI-compatible4k30hz+USB3.0+USB2.0+SD/TF+USB-c Transmission rate: 5Gbps Material: Aluminum alloy colour: grey Package Contents: 1 x Hub Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.