Tested and working. Selling because I don't use it much anymore. Please understand that this is a used item, and I'd like to sell it to someone who is okay with that. ☺︎ ※ No instruction manual iRig adapter for connecting a guitar to a smartphone or tablet. - Model name: iRig - Connector: 3.5mm jack - Application: Guitar connection adapter - Compatibility: Smartphones, tablets - Function: Connection with music production apps This is an iRig effector for iPhone and iPad. It's an audio interface that connects to your iPhone/iPad, perfect for personal practice. You can use free apps like "AmpliTube" and "GarageBand" and enjoy various effect sounds by connecting it as shown in the image. For iPhone 7 and later models that don't have an earphone jack, it will work if you have a separate adapter. This product is for iOS only. It cannot be used on Android.