Specifications:Designed specifically for guitar effects, and low noise.It can be connected to any effect to supply power to a five stompbox , but also allows a number of root topology line plugged together into a number of stompbox power supply.Suitable for a variety of 9V voltage stomp and synthesizer effects 9V use.Item Name: Guitar Effects Power AdapterMaterial: PlasticPlug Type: UK/EU Plug (Optional)Input Voltage: AC 100-240V 50/60HZOutput Voltage: DC 9V-1A LPSOutput Current: 1AVoltage Accuracy: 3%Power Polarity: Inside Positive and Outside Negative, Inside(+) and Outside(-)Features: Durable, Replacement, Easy to Use, Safe ChargingSize: 7cm x 4cm x 3cm/2.76" x 1.57" x 1.18" (Approx.)Cable Length: 1m/39.37" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Guitar Effects Power Adapter