I received this as a gift, but I'm selling it because I don't use it. 【Industry-First Innovation! Compatible with 90% of Devices with Two Modes】In addition to the conventional transmitter/receiver mode, a new function allows for easy mirroring using only the receiver. This makes it simpler and easier to use. Receiver Mode: Simply connect the receiver (RX) to mirror your screen without a transmitter. It's easy to operate, so anyone can use it right away. Transmitter/Receiver Mode: Simply connect the transmitter (TX) and receiver (RX), and your devices will connect automatically, allowing for smooth use without manual settings. 【Japan Technical Standards Conformity Certification – Officially Certified Model for Peace of Mind】llano receivers have obtained Japan's Technical Standards Conformity Certification (TELEC) (Technical Standards Conformity Number: 220-JP8967). This high-quality model complies with the Radio Law and guarantees both safety and stability. Enjoy a comfortable wireless experience with this officially certified product! 【No Transmitter Power Required & Simultaneous Charging Possible!】Solves the problems of conventional wireless HDMI products - it operates without an external power supply and newly features a Type-C charging port, allowing you to charge your smartphone, laptop, etc., while in use. 【Patented Design × Overwhelming Lightness】Features a patented design with a luxurious metallic-style plastic finish. The ultra-lightweight body weighs only 48.9g, making it incredibly easy to carry. Furthermore, the included strap allows you to easily attach it to your bag or wrist! You can carry it smartly on your commute, travels, or outings, and use it comfortably anywhere. Experience the lightness and convenience with this single device, right now! "New Release in 2025, World's Smallest Class" llano Wireless HDMI Wireless Transmitter/Receiver Set, Up to 50m Wireless Transmission, Japan Technical Standards Conformity Certification, 1080P/2.4G/5G Ultra-Low Latency, Sound and Picture Synchronization, Mirror & Extended Mode, Type-C Charging Supported, WIFI & No Setup Required, Compatible with Type-C Smartphones/TVs/PCs/Macs/Windows, etc. (Gray)