Brand New Sealed Unit * —j5create Screencast Display Adapter —USB Ports – USB-B, USB-A —Video I/O – HDMI 2.1 —Video Supported Resolution – 3840 x 2160, 1920 x 1080, 1280 x 720 —WiFi – Yes —Wireless Range – 32.8 to 19.2′ —Channels – 20 MHz, 40 MHz —Color – White —Supported Operating System – Windows 8.1/10, Android 4.0 or Later, macOS 10.15 or Later, iOS 10.0 or Later, iPadOS 13 or Later, Chrome OS.