Feature: brand and high quality. 1. The guitar interface adapter works with guitar software and delivers low tones, easy to use. 2. Adapter plugs into the headphone jack. 3. Compatible with bass guitar adaptation. 4. Connect headphones or external speakers via the headphone jack adapter. 5. Turn on and start playing. 6. Stylish appearance, compact and portable, easy to carry. 7. A great gift for anyone who enjoys playing the guitar. 8. Designed for iOS devices. Material: Plastic Size: As shown in picture Color: Black Package Included: 1 x Guitar interface converter Note: 1. Due to lighting effects, monitor brightness/contrast settings, etc., there may be slight color variations between the photo and the actual item. 2. Please allow 1-3 cm variation due to manual measurement. (All measurements in cm; 1 cm = 0.39 inch, 1 inch = 2.54 cm). Your understanding is appreciated.