UNIVERSAL COMPATIBILITY T28 280W supports more Laptops with Innergie FREE TIPS PROGRAM! If you are not sure about your laptop tip size, please send your laptop brand and model number to us before purchasing. We'll provide suggestions. Any problems, please contact us before returning. POWER SPECS Input Voltage 100-240V AC 3.5A 50-60Hz / Output Max 20.0V 14A 280W with 1.2m power cord & 1m AC Cable. The Inland T28 adapter is specially designed for gamers, designers, animators, film, and music editors, and project directors to meet the power needs of high-performance laptops. ULTRA-DURABLE Withstands tough conditions. Inland T28 has been tested critically. Our connector joint has exceeded the test of 10,000 bendings (one bend=180 degree counterclockwise bend), and 10kg pulling tension in 1 minute, offering you a longer product lifetime. FIRST-CLASS SECURITY Always promises the protection of you and your devices. Premium material has passed the multi-damage testing that ensures the availability under physical damage. Exclusive InnerShield tech offers industry-beating low-temperature operation and overcurrent protection. 3-YEAR WARRANTY manufactured by Delta Electronics, the leading power supply provider for 50 years and a member of RE100, we provide a 2-year worldwide warranty as a guarantee of product quality and offer high efficiency with a 90% conversion rate, reducing e-waste. Our exclusive InnerShield tech also offers industry-beating low-temperature operation & overcurrent protection.