Ensure reliable and safe power for your compatible notebook and electronic devices with this high-quality 19V 2.1A Power Adapter. Designed with premium components and advanced circuit boards, this power adapter offers stable performance with comprehensive protection features including charging, over-current, over-voltage, short circuit, and over-temperature safeguards. Engineered to deliver a high output voltage with minimal waveform distortion and low interference, it is an optimal replacement or spare for various devices. Key Features: · Premium Quality and OEM Compatibility: 100% brand new and manufactured with high-quality parts to ensure long-lasting durability and consistent performance. · Comprehensive Safety Protections: Equipped with multiple protection mechanisms such as over-current, over-voltage, short circuit, and over-temperature protection for enhanced safety and device protection. · Stable High Output Voltage: Provides a reliable 19V 2.1A output with low waveform distortion and minimal electromagnetic interference, ensuring efficient and safe power delivery. · Wide Device Compatibility: Suitable for notebooks including specific models like Ideapad 100-15IBY 80MJ N2940 and generally compatible with monitors, display devices, audio equipment, IT devices, lighting, electronic instruments, amplifiers, printers, LCD TVs, GPS navigation systems, and more. · Certified Quality and Safety: Certified by CE, RoHS, and FCC, meeting stringent quality and safety standards. · Convenient Interface Size: Features a standard 6.5 x 4.4mm (0.26 x 0.17 inch) connector interface for broad compatibility. · Operating and Storage Temperatures: Designed to function reliably within 0 - 40°C operating temperature and withstand storage temperatures from -20 to 60°C. Specifications: · Output Voltage: 19V · Output Current: 2.1A · Interface Size: Approx. 6.5 x 4.4 mm (0.26 x 0.17 inch) · Operating Temperature: 0 - 40°C · Storage Temperature: -20 - 60°C · Certifications: CE, RoHS, FCC Package Includes: · 1 x Power Adapter Please note the product may be shipped with either the new or old type version, sent randomly. Verify compatibility by checking your original power adapter’s interface or the device’s user manual before ordering to ensure correct fit and function. This 19V 2.1A Power Adapter is an excellent choice for replacing lost or damaged power supplies, supporting a wide range of electronic devices with dependable and safe power delivery.