Discover the perfect power solution with our 7V 2A AC DC Power Supply Adapter, designed to meet the diverse needs of your electronic devices. This adapter is engineered for reliability, safety, and versatility, making it an essential addition to your tech setup. Precise Connector: This adapter features a 5.5x2.5mm DC connector, with an outer diameter of 5.5mm and an inner diameter of 2.5mm. The design ensures a secure fit with negative "-" for external and positive "+" for internal connections, providing reliable power delivery to your devices. Optimal Power Output: With an AC input range of 50 to 60Hz and a DC output of 7V 2A, this power supply is optimized for performance. To prevent overloading and ensure stable operation, it is recommended to use the adapter below 80% of its full load capacity. Comprehensive Safety Features: Safety is paramount with this adapter, which includes five protective measures: over temperature, short circuit, under voltage, over voltage, and over current prevention. These features guarantee safe and secure use, protecting both the adapter and your devices. Robust and Long-Lasting ABS Materials: Constructed from premium ABS materials, this adapter is both wear-proof and sturdy. The 93cm (37 inches) power cord offers flexibility and durability, ensuring extended use and longevity. Wide Compatibility: This versatile adapter is compatible with a broad range of devices, including LED advertising signs, LED displays, light strip modules, security cameras, scientific research equipment, LED lamps and lanterns, communication equipment, power equipment, instruments, semiconductor refrigeration and heating, electronic refrigerators, LCD displays, speakers, computer chassis, 2.5-inch mobile hard disks, mobile DVDs, TV boxes, wireless sound and video equipment, MP3/MP4 players, routers, switches, game consoles, telephones, controllers, and more. Choose our 7V 2A AC DC Power Supply Adapter for a dependable, safe, and versatile power solution that enhances the performance and longevity of your electronic devices.