This is a mobile One-Seg tuner. It's useful when you're out and about, or in the event of a disaster. It's used by downloading an app. #DisasterPreparednessGoods #OneSegTVTuner Compatible models are iPad, iPhone, and iPod. Details of compatible models are also on the back of the box. Please check it. Also, Please note that the outer box has some yellowing and stains due to aging. -------------------- We pay attention when taking photos, but the color may look different between the actual product and the device screen (photo). Also, please understand that this is stored at a private residence, and there may be oversights in inspection and packaging. Please purchase only if you understand that this is a stored item. --------------------