9V DC/1A power adapter, reverse polarity- Compact, ultra lightweight design - Compatible with all popular brands of effect pedals and other 9V adapter-powered accessories - Optimized and stabilized output - High-quality electronic components - Durable 1.5m power cable with reinforced connector - Linear power supply: will adapt automatically to any input voltage between 100V and 240V AC (+/- 10%) - Can power up to 8 effect pedals simultaneously if paired with Stagg SPS-DC5 multi-cable (available separately)