for Chameleon Ultra is one of the top devices in the field 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 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. Color: Black & Transparent Material: plastic Package Contents: 1 x RFID Reader 1 x 5200 Keychain(Random color and appearance,Specified color and appearance are not accepted) 1 x UID Keychain(Random color and appearance,Specified color and appearance are not accepted) 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)