There are many places in life that need to use usb sockets . It is a new type of socket that is safe and energy-saving. It is a suitable socket for weak electronic products, such as audio and video products, communication products, and so on, especially for mobile phones. What are usb sockets ? How to buy usb sockets more secure, take a look at it. What are the usb sockets ? 1, through the usb socket This is a usb socket without a button, not necessarily an indicator. Its cost is relatively low. The security index of this kind of product is not perfect. The USB and the home voltage in the socket have been in contact with the operation. With great security risks. 2, with a button usb socket This kind of usb socket has its own button, but also not necessarily have the indicator light, but the safety performance is higher than the previous one, the button can cut off the usb circuit, usually only need to press the button on it, when not needed, click again, This has greatly reduced security risks. 3, automatic off usb socket This USB socket is also not necessarily with indicator light, but there is a built-in switch, as long as the plug can automatically charge, pull out naturally after the automatic switch is off, very intelligent only human, completely do not worry or forget Turn off the switch and the like. Second, how to buy usb socket more secure 1, buy usb socket, the first look is the price, especially the smart distribution of the current usb socket, its cost is not low, when you can compare the big brand of usb socket price point of view, if the safety performance is too low There is no guarantee. 2, it is best to choose the USB socket with indicator design, it can be very intuitive to see the power state between the appliance and the socket, but also an indicator of the internal line of the socket to check the smoothness, but also alert the role of the problem. 3, if the funds are limited, then it is best to select a button with a usb socket that can automatically switch off, so do not worry about the security, there is no long-running state, to avoid excessive power consumption caused by heat hazards . 4. When selecting the automatic switch-off usb socket, select the automatic usb socket marked with automatic on-off or gate switch. The tightness of the socket of the usb socket is also suitable, and should not be too loose, nor too tight, and the occlusal force just facilitates insertion and removal. 5, the best selection of pc fireproof material usb socket. The internal of the USB socket is preferably an integrated copper sleeve design. The purple-red copper sheet is better, such as tin-phosphor bronze and high-precision phosphor bronze. Editor's summary: The above is about the usb socket what and how to buy a usb socket safer introduction, although the usb socket is very convenient to use, without plugs can be used to charge mobile phones and other weak products, but its composition is rather special, one not Be careful that you will be able to buy unsafe products, so pay attention. Hp 500 Graphite Electrode,Hp Uhp Graphite Electrode,Graphite Electrode Hp Uhp,Steel Smelting Graphite Electrode Carbographite Industrial PTE.LTD , https://www.graphites.pl
