RFID Smart Chip Reader:Our small and versatile device can clone and emulate a wide range of RFID tags and cards. With This Device, you can create copies of RFID tags and cards, which can be used to access secure areas or equipment that require RFID authentication. You can also emulate and stores different types(125KHZ/13.56MHZ) of RFID cards,Each channel can store 2. A total of 16 can be stored. This Device is a valuable tool for anyone working with RFID technology, whether you're an engineer, security professional, or just a curious hobbyist. And thanks to its compact and portable design, you can take it with you wherever you go! Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. CUID Copy Card:Frequency: 13.56MHZ Erase: Repeatedly erase Description: It can pass 90% of firewalls. If the UID card is successfully copied but the card is invalid, you can use this card to copy. It is recommended to buy this card for elevator cards Colour:Black&Transparent Material:plastic Package Contents: 1 x RFID Reader 2 x Adapter(Colors and appearances are random, specified colors and appearances are not accepted.) 1 x USB Cable (Random color,Specified colors are not accepted.) 5 x Card