Computer Accessory Sets features: USB-C / Type-C to USB 3.0 x 3 + USB-C / Type-C + HDMI + RJ45 + SD / TF Card Reader Multi-function HUB Adapter Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 1. Expand USB-C port mobile phone interface, support multiple devices to connect at the same time, mobile phone operation, more convenient office 2. 3 USB3.0 interfaces, which can be connected with keyboard and mouse, which is more convenient for mobile game operation, and can also be connected with U disk reader, etc., with high transmission rate 3. HDMI interface, big screen to watch movies and play games more refreshing 4. It has Type-C power interface 5. TF card / SD card slot, the phone can easily read the memory card 6. Material: ABS 7. Cord length: about 22cm 8. Color: Black 9. Diameter: 8cm