USB means Universal Serial Bus which is a small portable storage device that includes flash memory. It is a removable, rewritable device. Floppy discs and CDs are also used for the same purpose but due the USBs portability and simplicity it is considered most by the users. It is very easy to use. They do not have moving parts so they are smaller, faster, more capable, durable and reliable. USB flash drives are also called as pen drives, thumb drives, key drives etc. They are very easy to carry and nowadays they are attached with a neck chain or key chains.
Toothpaste is spread on a toothbrush and is used to clean the teeth to maintain the aesthetics and health of the teeth. Tooth pastes scrub away the plaque and food debris using mild abrasives without damaging the tooth enamel. Most of the toothpaste...
Screen cleaners are dry, soft, sponge like cloth materials which are used gently over the screen to remove the dust particles. Mild spraying agents are also used as screen cleaners for more effective cleaning.
Uninterruptible power supply or UPS is an electrical device which supplies power in the absence of main power. UPS includes battery which is charged during the main power is running and works when there is a power cut. When UPS is connected with the...
Laptop adapters are external power supply devices which are used as laptop chargers. They are plugged in to charge the laptop battery to make it work after the adapter is unplugged.