The role of USB cable

Power Bank , also known as "charging treasure." A set of power supply and charging functions in one portable charger for mobile phones and other digital devices can be charged at any time or standby power. Generally consists of lithium batteries as electricity storage unit, easy to use and fast.

USB cable, popular to say, for data transfer and charging. USB cable, English Universal Serial Bus (Universal Serial Bus) acronym, and its Chinese referred to as "through-train line," is an external bus standard, a specification for computers and external devices to connect and communicate. Is applied in the field of PC interface technology. USB cable interface supports Plug and Play and hot swap function devices. USB cable is at the end of 1994 by Intel, Compaq, IBM, Microsoft and other companies jointly proposed. With transmission speed USB (USB1.1 is 12Mbps, USB2.0 is 480Mbps, USB3.0 is 5 Gbps), easy to use, hot swappable, flexible connection, independent power supply, etc., you can connect a mouse, keyboard, printer, scanners, cameras, flash drives, MP3, mobile phones, digital cameras, mobile hard drives, external optical floppy, USB card, ADSL Modem, Cable Modem, etc., almost all external devices.

Precautions
A power bank supply output voltage range, although some devices with USB interface, but also requires you to use the power bank supply.
2, USB connector must match for a variety of USB data cable corresponding device is different.
3, the power bank place environment, all kinds of electrical appliances need to be placed in a dry, less air humidity, and ambient humidity save all kinds of electrical appliances are unfavorable, so in order to use your mobile power life, try to move the power placed in a dry environment.
4, always use your power bank, mobile power supply monthly charge and discharge time, often used.
5, drop shock, anti-cold heat, anti-harsh chemicals.
www.digood.cn