Brand Lenovo, Model 4X21L38720 Power / Device Type: AC Adapters, Power Device / Form Factor: External, Voltage Output: 100-240V/2.5A, 50-60Hz, Power / Provided (W): 135 Watt, Interfaces & Connections: 3Pin, Enclosure Color: Black, Country Kits: United States, Width: 126 Mm, Depth: 77 Mm, Height: 22 Mm, Service & Support Type: 1 Year, COO: CHINA, Features: ThinkCentre 135W AC Adapter Gen 2 (Slim Tip) offers fast and efficient charging for your Lenovo Tiny products. Plugging it into an available outlet that delivers AC power, you will experience a more efficient charging for your Tiny. ThinkCentre 135W AC Adapter Gen 2 (slim tip) is compact, energy efficient and backed by a 1 year warranty.