Safety protection mechanism supported: OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Input: AC 100V-240V 50/60Hz; Output: DC 6V, 1A; DC plug size is 5.5mm x 2.5mm. Compatible with 5.5mmx2.1mm. Polarity is inside positive "+", outside negative"-" AC to DC Plug 5.5 x 2.1mm & 2.5mm for 6volt 100mA 300mA 500mA 600mA 800mA 900mA 1000mA Equipment. Note: Please double confirm the device output and connector dimensions to ensure the compatibility. Focus on better products. We produce compatible charger adapter power cord. Acdctek 6V 1A AC DC Power Supply Adapter 6 Volts 1000mA Wall Charger DC Plug 5.5x2.1mm & 2.5mm for 6V 1000mA 900mA 800mA 700mA 500mA 400mA 300mA 200mA 100mA Equipment