This remote control adapter for phones offers a compact plugandplay design with a small form factor measuring 1.02 x 0.43 x 0.24 inches. It connects directly to smartphones without the need for drivers or complex setup, making it easy to carry and use on the go. IR controller functionality enables a smartphone to act as a remote control for TVs, air conditioners, and other IRenabled devices. This enhances convenience for classroom, dormitory, or home electronics management. Broad compatibility with devices ensures it works with most smartphones equipped with compatible ports and supports various apps for remote control functions. This versatility makes it suitable for students, teachers, or anyone managing multiple electronics. Ideal for dormitory and classroom use due to its compact size and simple operation. It fits well in small spaces and helps control multiple devices quickly without clutter. Use scenarios Dorm room: control the dorm TV and air conditioner from your phone. Classroom: operate the classroom TV or air conditioner without a remote. Home or shared space: manage multiple IR devices from a single device to reduce remotes.