Self-built Wi-Fi Network 4K/30fps Full HD Content Sharing Adaptive Software/Hardware Encoding Supports Dual-band 2.4GHz/5GHz Wireless Networks Plug and Play, without Extra Software or Driver Full-featured USB Type-C and USB Type-A Ports AES & WPA Data Encryption Adapt to Computers and Mobile Phones with Different Ports 4-Screen Casting Support Annotation/Whiteboard/Reverse Control Support Wireless BYOD