It is not an optical device. C D ROM or DVD are optical devices. Whereas a digital memory card is solid state device.
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You will need to buy a memory card reader
Memory cards are flash storage, where data is stored in discrete transistor cells that can normally be erased or changed several thousand times.
Normally unless something is broken, it is a storage device (it stores pictures and sometimes videos), an input device (it gets the photos and videos from something within it), and it is an output device (it has a screen)
The write protection switch on the secure digital memory card helps prevent the accidental erasure of the data in the memory card.
Your digital camera's memory card will only work in a PSP if it is a Memory Stick Pro Duo adapter.
Currently, the largest memory for a DS (Digital Secure) memory card is 128 GB. Secure digital is a non volatile memory card format for use in in portable devices, such as mobile phones, digital cameras, and tablet computers.
A memory card. Most computers have a 'media slot' which will accept many of the popular memory cards. Digital cameras use removable memory cards to store images on, which can be simply inserted into a computer's media slot, and gthe images transferred for editing or archiving.
You can put any memory card into any digital camera, no matter the price as long as it fits correctly.
An "SD card" is a Secure Digital memory card.
It is read by a digital piece of equipment, such as a digital camera.
You need a Memory Card reader device to connect the Memory card to a computer