• NFC: Near-field communication (NFC) is a short-range wireless connectivity technology that enables communication between devices when they're touched together or brought within a few centimeters of each other.

• Read: The process of obtaining the information programmed on an NFC tag.

• Write: The process of programming information onto an NFC tag.

• Total Capacity: is the total memory of the Tag. Part of it, however, is not writable, as required for some functions.

• Available Memory: the actual memory you have to write data to the NFC Tag.

• Text Length: The maximum number of characters that you can write on this NFC Tag.

• V-Card Fields: V-Card is the standard for import or export contacts of an address book. The values are approximate because the number depends of the length of each field.

• Encryption: a safety feature on the chip, which can help prevent the cloning is an advanced feature that requires technical skills, but not necessary for standard use.

• Serial Number: The tag contains a unique ID.