Denaq DQ-AC1921-3011 AC Adapter - 120 V AC, 230 V AC Input Voltage,19 V

The DENAQ DQ‑AC1921‑3011 AC Adapter is a compact, budget-friendly power supply designed primarily for select Samsung laptops, including models like the 900X3, 900X4, and N-series netbooks. It delivers 19 V DC at 2.1 A (approximately 40 W output), using a 3.0 mm outer / 1.1 mm inner barrel connector. The adapter supports universal input (120–230 V AC), making it suitable for travel, and measures roughly 1.4″ × 1.1″ × 3.5″, weighing around 2 pounds . Featuring a sleek black housing and compact form, it’s designed for portability and easy replacement. Backed by a 6-month parts warranty, this adapter offers straightforward, reliable power for compatible Samsung notebook users