DC 5A Step-down Power Supply Module 24v 12V Wide Voltage

Electronic digital accessories

With the increasing development of the market economy, the profit of China's electronic products shows an increasing trend every year, of which the mobile phone market has the largest increase. The mobile phone market will occupy a leading position in the future electronic industry economy. The mobile phone market has maintained a growth rate of 100% for several consecutive years. The constantly expanding mobile phone market has attracted the headquarters manufacturers and dealers to "compete for the Central Plains" again.

History

According to the statistics in 2010, there are about 730 million mobile phones nationwide, with a very high penetration rate. With the development and application of smart phones, people's living standards are constantly improving, and the related computers, cameras and related electronic digital products have also been developed unprecedentedly.

Electronic digital accessories: computer, communication and consumer electronic products.

definition

Electronic digital accessories refer to the directly related accessories used in the use of digital products, that is, the digital secondary products. Digital accessories mainly include built-in digital accessories and external digital accessories.

Mobile Accessories

Protective film: it can be used to beautify the mobile phone, so that the mobile phone screen can be free from scratches and oil stains, waterproof and dust-proof, and can reduce the user's eye fatigue when using the mobile phone;

Classification of protective film: mobile phone PC protective film, PVC protective film, PET protective film; AR protective film.

As the name suggests, the mobile phone protective case is a jacket designed and produced for the protection of mobile phones, but with the pursuit of fashion and trend. People buy mobile phone cases not only for protection, but also for beauty. Classification of mobile phone protective case: leather case, silicone case, crystal case, plastic hard case (PC/ABS), metal case, mesh case, water cover, etc

There are three types of batteries for mobile phones: nickel cadmium batteries, nickel hydrogen batteries and lithium batteries. Nickel cadmium batteries have been basically eliminated due to their standby, short talk time and memory effect. The commonly used nickel metal hydride and lithium batteries, with the same volume, have longer standby time and talk time than nickel metal hydride batteries, but also have higher prices than nickel metal hydride batteries. However, no matter what kind of battery you choose, it is better to equip each mobile phone with two batteries or a mobile power supply, so that the call will not be delayed due to no backup battery.

Chargers: Mobile phone chargers can be roughly divided into travel chargers (universal chargers), seat chargers and maintenance chargers. The first two are mainly used by ordinary users. Travel chargers are the most popular ones in the market, and there are many forms of travel chargers, including cheap duck egg mini travel chargers, ordinary desktop card chargers, and high-end desktop chargers with LCD displays.

1. It can charge the battery separately or directly.

2. Make the battery charging more balanced, reasonable and full.

3. It is designed with a special protection circuit, which can prevent the battery from overcharging and prolong the service life of the battery.

There are two kinds of earphones: Bluetooth headset and wired headset. The application of earphones on mobile phones has greatly facilitated users, freeing their hands and making it convenient for friends like driving or working.

1. When driving or busy, you can answer the phone without hands, so that you have more free space and safety.

2. During the meeting, you can talk quietly without losing your dignity.

3. Keep the phone away from the head and reduce the radiation of RF to the head

The mobile power supply can directly power or charge the product through the DC power input interface of the electronic product. Generally, the lithium battery cell or the dry battery is used as the storage unit. Different from the battery configured inside the product, it is also called external battery. It can replenish power for mobile phones, laptops, digital cameras and other devices.

Computer accessories

DVD, COMBO, CD-ROM, CD-RW, DVD burner, power adapter keyboard, mouse, floppy drive, including docking station accessories, docking station accessories, etc

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.