About this item Specification: Connector Tip Interior diameter: 3.0mm x 1.1mm, Output: 65W 19V 3.42A, Input: 100-240V, 50-60Hz. Please check the connector picture. Compatible with various models of laptops, including Acer Aspire and Swift series, as well as Chromebook models. This charger is designed to meet the needs of users with multiple compatible devices. Package Content: You will receive 1 x 65W AC Adapter with a 3.0 mm x 1.1 mm tip and 1 x AC Power Supply Cord. Dimensions: 1.7 x 4 x 7 inches.