Description Hub+mobile phone stand+charging base 3-in-1 design, convenient to use. 1*USB3.0+2*USB2.0 ports design, compatible with U disk, card reader, mouse, keyboard, USB fan, etc. Support PD fast charging protocol, 55W fast charging, play constantly. Equipped with SD and TF card slots, easy to read your memory card data.(Reading TF and SD cards simultaneously is not supported) Support large screen projection, easy to display mobile phone documents, mobile office is more convenient. quantity of delivery:1 piece (Package contents: Only the above package contents, excluding other products.) size:110*110*30mm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color:black colors (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)