Features: Guitar effect power supply with 10 isolated outputs: 8 * 9V; 1 * 12V; 1 * 18V. Compact and portable design, easy to carry along. Rugged steel casingdurable and sturdy. Comes with a power adapter, 10 power cables and 2 polarity reversal cables. Easy operation, no need of complicated installation. Specifications: Power Input: DC 18V Power Output: 8 * 9V DC 1 * 12V DC 1 * 18V DC Power Adapter: UK Plug, 100-240V, 50/60Hz 0.6A Polarity Reversal Cable: 20cm / 7.9in Power Cable: 50cm / 19.7in Power Adapter Cable: 1.5m / 4.9ft Item Size: 15 * 4.7 * 3.4cm / 5.9 * 1.8 * 1.3in Item Weight: 295g / 10.4 Package Size: 21 * 10 * 5.5cm / 8.3 * 3.9 * 2.2in Package Weight: 585g / 20.6oz Note: The effect pedals showed in the picture are not included. Package List: 1 * Power Supply 1 * Power Adapter(UK) 10 * Power Cables 2 * Polarity Reversal Cables