Appearance characteristics: 125KHZ ID card:Needn't via Sofware. "R"read Soure card.Green light said successed; and "W" write to writable card. Green light said successed. Support Firewall copy card 8210/8128/8265/8211/8268/8310(Other similar products do not support those). 13.56MHZ NFC card: APP name:PCR532 Support:Android system IC card copy method: (need to connect to Android phone or computer to operate) Android phone and computer software download QR code on the packaging plastic bag, Android phone does not need to be driven, plug and play (send OTG converter) to install PCR532.APP, Send VIP members and use it for free forever. Can read and write: UID, CUID, UFUID, FUID (rolling code cannot be copied) The computer software is compatible with the international PN532 software. Color: Black Material: plastic Package Contents: 1 x RFID copy card 2 x ID buckles 8 x CUID buckles 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.