"Generally, places like Best Buy have programs to determine compatability for upgrading memory. There are also several free sites that will ask you to input your make and model information and will come up with a list of hardware that works with your computer. There is no USB memory finder, but there are external hard-drives that you can simply plug into the USB port and instantly have hundreds of gigabites more memory available."
Yes, USB memory card readers draw power via the USB connection. The same applies to USB flash drives.
You have to get a USB slot that can plug in to your laptop.
Yes you ccan get a memory card reader for a laptop that connects via USB ports.
A USB on your wireless router allows you to share a USB connection with anyone in your network. It is labeled on your laptop as a trident logo.
using card reader
no you can use a usb cable.
You can purchase USB dongles which allow 3G connections to be made.
A Dongle, or headphones, or a memory stick, or a USB stick. Hope it helped!
Recharging Time : USB-based charging Approx. 4 Hrs(full charge),
Most memory card readers will connect to your computer via a USB connection.
To check how much memory you have left on a USB drive, connect the USB to your computer. On Windows, open File Explorer, right-click the USB drive, and select "Properties" to view the used and available space. On macOS, open Finder, right-click the USB drive, and choose "Get Info" for a similar overview of the storage details.
You can buy an SD card reader which plugs into the USB port on your laptop. The card is read like an external memory device. Here's an address for an example at "Tiger Direct": http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=6634192&CatId=2825