Its like a SD card but differently shaped and more expensive however
Memory Stick is a flash memory card. It is a data storage. In some situations it can be an input device (when you load pictures from it into an image editor), in some it can be an output device (when you write edited pictures back to your Memory Stick).
Memory Stick, A later version is the Memory Stick Pro and Memory Stick Pro Duo.
It is a removable disk and a USB drive.
No, it is an external data storage device. Analogous in function to an external hard disk drive, but all solid state with no moving parts.
Memory Stick Pro
Any files that are less than the capacity of the "memory stick" can be stored on the device. Just choose the "Save As" option and indicate that you want it saved on the USB device.
memory card, like SD or Memory Stick
The adapter is so that you can use the smaller MSD card in a device that fits the normal larger Memory Stick. You insert the MSD card into the adapter until it clicks, then plug the adapter into the reader or device that uses a Memory Stick. The card manufacturers don't sell/make the original Memory stick, so they provide for the people who still use such devices in this manner.
Yes, it is. Physical components of a computing system are referred to as hardware.
Memory stick PRO Duo with Adapter
A SanDisk Memory Stick PRO Duo you can expand the memory of your Sony branded camera, camcorder or gaming device. Your camera and camcorder will have extra space for more recording and photos and saving your progress in your gaming device will be easier.
A USB stick (or memory stick).