Product description Material: PVC Colour: Black Product options: 9V/1A, 12V/1A Package content: 1*power adapter 1.SpecificationsInput:100-240V,50-60Hz; Output:9V/12V 1A; Please confirm the specifications and plug size before purchasing 2.Connector SizePower Cable 50/60Hz, Self-Adapting Barrel Plug for Both 2.1mm * 5.5mm Center Positive DC Power Connector for wire direct connection. 3.Safety GuaranteeThis adapters were made with the highest quality materials.V-0 grade flame retardant, OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)100% compatibility with the original, more safety than another adapter. 4.WIDE APPLICATION: Convert 100-240V AC to 9V /12V DC, widely used for LED strip lights, LED string, wireless routers, switch, security camera, Audio/Video power supply. 5.ApplicationAny issue with the product, please keep free to contact us before returning. WE ALWAYS STAND BEHIND and OFFER fantastic after-sale support