Main functions and characteristics Frequency range: etu≥372 / 12; প্রোটোকল টাইপ: T=0 Compatible with forward conventions and reverse conventions Single times can record up to 1M bytes, storage is not lost Can used as a common CPU card read-write device Support the follow-up development Notice: এই বিষয়বস্তুর জন্য জাভাস্ক্রিপ্ট প্রয়োজন.