eos, PPT and other content in your smart phone, tablet PC to a bigger screen like HDTV or projector.Wireless Display: wireless screen mirroring, sync mirror the entire screen of for iOS and for Android smartphone, tablet PC to HDTV or projector, perfect for PPT presentation and big screen movie.External WiFi module, supports 802.11b/g/n wireless connection, 2.4GHz/5G WiFi, strong signal, supporting video, audio, photo, office file wireless display.Supports multi-OS (for Android/iOS) and supports Miracast, Airplay, and DLNA. Works for iOS 8.0 and above devices with Airplay and for Android 4.2 and above with Miracast.Freely switch between Airplay and Miracast modes without a button. Plug and play, no need to install drivers, easy to operate. Low power consumption and low heat.Supports Full HD wireless audio and video transmission, 4K output with HD interface. Uses compact portable deign for easy carrying.Tpye: WiFi Display DongleWiFi Band: 2.4G, 5G (Optional)OS: for LinuxCPU: AM8272XCPU Speed: 600MHzRAM: DDR3 128MBWiFi Module: 8188FTVWiFi Frequency: 2.4GHz/5GMax. Resolution: 4KPower: 5V 2AFile Format: PDF, Word, Excel, Powerpoint, I WorksVideo Format: AVI, DIVX, MKV, TS, DAT, MPG, MPEG, MOV, MP4, RM, RMVB, WMVAudio Format: MP1, MP2, MP3, WMA, OGG, ADPCM-WAV, PCM-WAV, AACPhoto Format: JPEG, BMPNotes:System Requirement: for iOS 8.0 and above, for Android OS 4.2 or abovePlease make sure that your smart phone and tablet PC support Miracast, DLNA, Airplay function before you buy it.The WiFi Wireless Display is only compatible with smart phone and tablet PC, not compatible with PC.The WiFi Wireless Display Receiver is not compatible for Netflix, for Amazon Video Client, for HBO go, for Honda Motor.The distance between your smart Phone/tablet PC and the WiFi wireless display receiver should be within 6 meters to ensure better transmission effect.Please place the external WiFi Module in front of your TV, make sure that there is no obstacle between the WiFi module and your smart phone/tablet PC.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x WiFi Display Receiver1 x 2 in 1 USB & WiFi Module Cable1 x User Manual (English/Chinese)Notes:two model ,please select the model with your request,one with 2.4G ,other with 5G