This EPC Gen2 RFID card is for Long Range UHF RFID reader Ethernet (1-6M) (ISO18000-6C EPC G2).
The long range UHF RFID reader can be seen here:
http://www.soliddepot.com/long-range-uhf-rfid-reader-ethernet-16m-iso180006c-epc-g2-p-16.html
Key Features:
Type: Passive Read/Write
Frequency: 860~960MHz
IC:Alien/higgs3
Chip agreement:ISO/IEC 18000-6C、EPC Class1 Gen2
Storage capacity:64 bytes
Size:135 * 21 * 12.5mm