The second group of selling, general and administrative expenses is deducted from gross profit to find the companyâs net profit.. For example, if a companyâs total revenue for selling light bulbs is $300 and its total cost to produce light bulbs is $50, its gross profit is $250.or example, if a companyâs total revenue for selling light bulbs is $300 and its total cost to produce light bulbs is $50, its gross profit is $250.
A sync cable is used to connect a portable device to a computer, in order to transfer or backup data. Some new devices rely on USB 3.0 sync cables for fast transfers of information. External hard drives connect directly to computers with a sync cable, usually through a USB port. A USB cord is required to connect an iPod to a computer.
Another synchronization that requires your iPhone to be connected to iTunes via USB is the syncing of your device settings, contacts and calendar data. Syncing your phone periodically to back up this data is important, as it protects your device from data loss in the event that your phone becomes lost, stolen or broken.hen a new update is available, you will need to connect your iPhone to your computer with the USB cord to install the update. As of the date of publication, software updates were not available via Wi-Fi or 3G.