NFC Tag (Black) - Mifare classic S50 1k - Compatible with Samsung Galaxy, HTC Desire, Nexus 7, Sony Xperia, HTC Desire and most other NFC smartphones, but not suitable for BlackBerry, Windows Phone, Nexus 4 + 10, for those see our NTAG203 chips. [us10] You can use a single NFC tag to configure your phone or perform actions when tag is touched. Technical Details: 30x30mm, 3 mm thick, 1024 bytes - Color: black Delivery: 1x NFC Chip as NFC Tag black Buy NFC tags and setup multi actions on your smartphones with a simple touch