Run multiple accessories at one time. Very convenient and easy to use. USB charger output to 5V / 500mA, suitable for cell phone, GPS, iPod, and PDA Triple socket with 12V / 24V output. A fuse is included with the product to prevent overcurrent. Protects your electronic devices USB Output voltage/current: DC 5V, Max 5.4V/500mA Total output power: 60W (except USB)