SONY LF-W1HD High-Definition Wireless Link Set This product has been opened but remains unused and has been in storage. Please note that due to long-term storage, there may be some minor scratches on the product. Please understand this. If you are sensitive to such issues, please refrain from purchasing. You can wirelessly transmit high-definition video while maintaining high image quality. You can enjoy video content from your living room on a TV in your bedroom or study.