[ Screen mirroring]Casting and mirroring streaming from android and ios devices, allows you to watch audio or video from a small screen(Smartphone or laptop or )to a screen device (TV or monitor or projector). Without using long and messy cables, you can enjoy HD in the living room. [Compatibility]This is a standalone device.once connected to an input and power,the dongle displays a helpful screen to make connecting to it a breeze.only needs to connect to the wireless signal of the adapter,you can put on the mobile device ,office files,etc.on the mobile device to the high-definition TV or projector.Note:'t support with some Subscribed paid Apps which have "HDCP" video copyrights protection like , videos,, tv,BT Sport,etc [Wireless and easy connection]This wireless TV dongle adapter requires no app and is easy to set up. Remember you will need 5V or 1A power for the included USB cable. Many modern and projectors have a USB port near the input that works with the device. If the port is occupied, a battery pack will work. [Compatibility]This wireless display adapter is compatible with 7Puls or 8 or 8Puls or X or XS or XS Max or XR or 11 or 11Pro or 11 Pro max,Android phone( ,S20 Ultra,S10 or S9 or S8, Note etc), pro air and windows device. Colour:black Material:plastic Package Contents: 1 x Wireless Display Dongle Adapter 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.