USB connectors are a growing part of our everyday life. If you're looking to charge your smartphone or tablet with a USB cable, you'll want to choose a reversible USB power plug. You'll also want to think about the number of amps it's capable of and its size. But which one is the best choice? This article will explain the pros and cons of each type. So read on to learn more about this popular technology.
Reversible USB power plug
Reversible USB power plugs have been available on the market for a while now. The technology was first introduced 20 years ago, and it is now the most common standard for connecting peripherals to PCs. The annoyance that comes with not being able to plug things into your computer is a big part of USB's appeal. Ajay Bhatt, a product manager at Intel, explained why USB plugs were designed the way they are and what their intended purpose is.
Reversible USB plugs are compatible with many different devices, including digital cameras, MP3 players, smartphones, and more. The symmetrical pinout makes it easy to connect devices. Its small size makes it ideal for tight spaces. It can also charge all USB-C devices. The newer USB Type-C is expected to be finalized in July, but you can still use current USB plugs. Choosing a reversible USB plug will allow you to charge your device in any way you want.
Type-A and type-B plugs
USB power plugs are available in two basic types, type-A and type-B. Type-A plugs are rectangular in shape and fit into the downstream port of a USB host. They carry both power and data. This type of plug is usually the default plug for mobile devices, such as smartphones and external hard drives. Both types use the same cable connector. In the case of USB Type-A devices, the female end of the plug connects to the device's USB port.
A USB power plug is the most common type and comes with a power cord attached. Type-B cables typically have two ends. The Type-A connector plugs into the computer and the type-B connector plugs into a peripheral device. These plugs are often referred to as "A" and "B" respectively. Micro and mini connectors are considered smaller versions of type-B. USB Type-C is also available, but is not as popular as type-B.
Number of amps
The number of amps in a USB power plug indicates how fast it charges your device. A higher amp outlet will charge larger devices more quickly. However, each USB port will draw a specific amount of amperage based on its max amperage. A 4.0Amp outlet will draw two amps per port. Some manufacturers specify individual amperages per port as well. For example, if you need to charge a tablet at a faster pace, you'll need two amps of power.
The USB connector has been continually improving in bandwidth and complexity, enabling it to supply more power to a device. Today's USB connectors are able to deliver up to 20 volts at 5 amps. Some USB power plugs are so flexible that they can reach even higher levels of power. USB Type-C Specification 2.0 and 3.0 are becoming commonplace for new designs, but there are other options available.
Size of plug
There are two main types of USB connectors, Micro-USB and Mini-USB. Micro-USB plugs are smaller and are commonly used with small devices such as smartphones and tablet computers. The other two types of USB connectors are called Micro-A and Micro-B. In April 2000, USB 2.0 introduced the Mini-A connector. In May 2007, these connectors were deprecated. The Mini-B plug, however, was a standard for early cell phones and PDAs. The Mini-B plug measures approximately three by seven mm.