With external WiFi antenna to enhance the signal It is designed with an HD extension cable, and supports 1080P H.265 HD video For the overseas version of TikTok, the horizontal screen + vertical screen mode can be switched with one click, and supports full screen, which can satisfy daily home use and also satisfy the live broadcast crowd Support WiFi hotspots for smart devices Mirror online and local content, support video/audio/photos/office files/websites Support video formats MKV, WMV/VC-1 SP/MP/AP No need to install any applications, plug the product, do some settings on the phone/tablet/laptop, connect the product with WiFi then cast the contents on the phone/tablet/laptop to a big screen like TV or projector Compatible with Android phones, for Apple phones, for iPad, for MAC, Windows Specification: Main chip: E5000 quad-core Cortex-A7, up to 1.5GHz Operating system: for Linux 3.0.8 Medium: 1080P H265/H264 DDR: 256MB Flash memory: 256MB WiFi: 2.4G System support: Android/for Mac/iOS/Windows