What is QC 3.0? QC 3.0 is a charging protocol designed by Qualcomm, it offers stepless multi-voltage charging from 3.7V to 20V; your device can receive the perfect voltage and current optimized to its exact charging state. Your device needs to support Quick Charge to receive any benefit.
Why led light with isolated power is more expensive than the led light with non-isolated power? 1) More devices on the power supply circuit board, more cost. 2) Better stability, better quality. 3) Not easily affected by the influence of AC electricity.
Google and Apple have both launched new mobile computers recently, and although the machines are quite different, they have something in common: both include USB Type-C ports. So what exactly is USB Type-C?
When a laptop power adapter is plugged in to a laptop and the laptop is turned on, you will notice the adapter may be warm to the touch. The more the laptop gets used, the warmer the adapter may become. A relatively warm power adapter is normal, especially when the laptop is being used and the battery is being charged.
Global AC and DC Adapter Market Research Report 2016-2020, is structured with comprehensive market analysis and industry expert’s recommendations. Analysts Forecast Global AC and DC Adapter Market to Grow at 2.09% CAGR during the Period 2016-2020. To calculate the market size, the report presents in-depth research of the market by key vendor landscape, way of study, synthesis, and summary of data from various sources.