for Chameleon Ultra is one of the top devices in of RFID communication, integrating 125Khz and 13.56Mhz dual-frequency communication functions. Key restart function. With polling function. Support 16 IC+16 ID. Analyze semi-encrypted cards. Our small and versatile device can clone and emulate a wide range of RFID tags and cards. This Device is a valuable tool for anyone working with RFID technology, whether you're an , 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 not affect the use. Color: Black & Transparent Material: plastic Package Contents: 1 x RFID Reader 1 x CUID Keychain(Random color and appearance,Specified color and appearance are not accepted) 2 x Adapter(Random color and appearance,Specified color and appearance are not accepted) 1 x USB Cable (Random color,Specified color is not accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.