Xiaomi 27W Turbo Charge Power Adapter: Manufacturer: Manufactured by SALCOMP CO., LTD, which is a major manufacturing partner for major tech brands like Xiaomi and Apple. Input: Supports universal voltage 100–240V AC (frequency 50/60Hz, 0.7A). Output & Charging Speed: 5V ∵ 3A (15W Standard Charging) 9V ∵ 3A (27W Quick Charging) 12V ∵ 2.25A (27W Quick Charging) 20V ∵ 1.35A (Max 27W Output) Fast Charging Protocol: Works on Qualcomm Quick Charge 4.0 (QC 4.0) technology to deliver high-speed "Turbo Charge" to devices. Compatible Devices: This adapter is specially designed for Xiaomi's fast-charging supported phones such as Xiaomi Mi 9, Mi 9T Pro, POCO F1, POCO F2 Pro, and Redmi K20 Pro series.