19V 2.37A Power Charger Supply for Asus Notebook

19V 2.37A Power Charger Supply for Asus Notebook

• Power adapter, is a small portable electronic equipment and electronic appliances power supply conversion equipment, widely used in the telephone subunit, game, language repeater, walkman, laptop, cell phone and other equipment. The power adapter generally consists of a housing, a power transformer and a rectifying circuit. According to the connection can be divided into plug wall type and desktop type. Power adapter is widely used in industrial automatic zd control, military equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment, power equipment, instrumentation and other fields.

• Why the power adapter makes sound:1, adaptor copier between the power cord and adapter jack bad contact jump fire, change the wire, and the adapter jack small metal column processing clean. 2. The magnetic core of the switch transformer in the adapter is loose, which can not be handled. Current flow interference produced by the sound, some adapter work shielding is not good when the sound will be larger, do not affect the use of. 3, the current adapter has friction sound is not normal, after all, there is no sound device, which may be the current sound. There are filar filar inside the computer friction sound belongs to normal phenomenon, after all, the need for heat dissipation need not stop, there is no sound.

• 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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