High Quality 90w 4.5mm3.0mm Blue Interface for HP

High Quality 90w 4.5mm3.0mm Blue Interface for HP

• An adapter is an interface converter, which can be a stand-alone hardware interface device that allows hardware or electronic interfaces to connect to other hardware or electronic interfaces, as well as an information interface. For example: power adapter, tripod base adapter, USB and serial port adapter, etc.
  

• In a computer, adapters are usually built into a card (also external) that can be inserted into a slot on the motherboard, where adaptation information is exchanged with the devices supported by the processor and the adapter. Power adapters are small portable electronic equipment and electronic appliances of the power supply conversion equipment, generally by the shell, power transformer and rectifier circuit composition, according to its output type can be divided into ac output type and dc output type; According to the connection can be divided into plug wall type and desktop type. Power adapters are especially important for mobile PCS because they don't have batteries.
  
  
• Shenzhen Waweis Technology Co., Ltd. is a high-tech enterprise engaged in r&d, production and sales of notebook adapters. Main: switch power supply, power adapter, charger, LED power supply and other products professional production and processing. The products have passed UL, CE, FCC, KC, PSE, SAA, GS and other certifications. The products produced by the company have perfect protection function, stable performance, safe and reliable. With professional r & d, production and sales experience, the company has accumulated strong technical advantages and rich market resources in the field of power adapters. The company is now able to provide a full range of alternative adapters for the world's major brands of notebook computers.

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