1. Extend the notebook USB-C to 6 ports (3 USB3.0 ports, 1 PD port, 1 SD/TF port), don't worry about limited ports 2. The USB-C interface has PD charging function and can also be used for data transmission. 3. The six-in-one type-c hub is made of high-quality aluminum alloy, sturdy and durable, and good for heat dissipation. And you want to save space, even , it looks great and neat, with fewer connections, which is also helpful when moving a laptop. Very suitable for family, office and business travel. 4. Expanded device connectivity, excellent quality and powerful and functions. 5. Plug and play, no need to install, use this integrated USB C hub to instantly expand your connectable peripherals Product name: Multifunctional 3.0 card reader HUB (with Type-C hard drive power supply port) Support card type: SD()/SD XC/MMC/Micro-SD Transmission rate: 5Gbps Product line length: about 18cm colour: space gray Material: aluminum alloy Size: 12x2.5x1.3cm Package Contents: 1 x type-c hub Only the above package content, other products are not included. Note: Light 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.