Description 1. Plug: One end is two five-pin round plugs: IN (MIDI input), connect to the electronic musical instrument MIDI OUT interface, OUT (MIDI output), connect to the electronic musical instrument MIDI IN interface; one end is a 3.5mm plug, Connect a mobile phone or tablet.2. MIDI keyboard: Turn old keyboards, synthesizers and ordinary electronic organs into MIDI keyboards.3. Plug and play: It can be used after direct connection without additional drivers, which is very convenient.4. Application: It can be used to connect electronic musical instruments such as pianos, electric pianos, synthesizers and mobile phones or tablets.5. Function: Record the played music to the mobile phone to save, or let the electronic keyboard play it out after editing.Specifications:Product name:Guitar Interface AdapterColor: BlackMaterial: PlasticSize: About 20cm/7.87inch(L)Package Includes:1Pc xGuitar Interface AdapterNote:1. Due to the light and screen difference, the item 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.