This Acer laptop charger delivers 19V/3.42A power output through a 5.5mm x 1.7mm connector pin. Designed specifically for compatible Acer laptops, it provides reliable and safe charging with its durable construction and built-in protections. Key features: • 19V/3.42A power output • 5.5mm x 1.7mm connector size • Compatible with Acer laptops • Built-in surge protection • Durable black plastic housing • Long power cord included The charger features a standard 3-pin AC input connector and comes with a black power cord. The adapter's housing is made of high-quality plastic with proper ventilation to prevent overheating. The angled connector tip helps reduce strain on the laptop's power port. For optimal performance and safety, verify compatibility with your specific Acer laptop model before use.