Multi-function Device Makes Best Companion: Ugreen USB Hub Card Reader has been specifically designed for laptops, tablets and ultrabooks. It is 3-in-1(usb 3.0 hub, card reader, phone stand), perfect companion for office, home table use and also traveling.The standard DC 5V Adapter is not included Expand & Protect USB Ports: The usb 3.0 hub helps expanding the usb port of pc from 1 to 3, greatly protect the USB port from frequently plug and unplug. Hands-free Enjoying: With the Stand design, you can put your phone/tablet on it for watching movie or viewing news, totally hands free.