What is inlay Higgs 4UHF RFID inla?

The Alien Technology ALN-9740 Squiggle inlay can be a high-performance, general purpose
RFID inlay to be used in a wide variety of applications. Brings all of the Higgs 4 advantages to highly-regarded as Squiggle Inlay.
Higgs 4 UHF RFID IC and innovative Squiggle antenna design, the ALN-9740 delivers industry leading EPC Gen 2 performance and reliability at a competitive price.
ALN-9740 inlays are World Tag compliant, enabling consistent operation through the diverse frequencies with the Americas, Europe, Middle East, Asia, and Africa. Featuring its Higgs-4 core, the Squiggle delivers next generation performance plus a rich set of features, yet is completely optimized to the highest volume enterprise, retail, and apparel applications.
An optimized memory footprint incorporates a 32-bit TID, a 64- bit Unique TID for authentication followed by generation serialization applications, a 128-bit EPC memory bank, 128-components of user memory for distributed data applications, and password protected read and write support capabilities to avoid unauthorized viewing and modification in the tag’s data.
Typical applications for the Squiggle include, but are not tied to, corrugate cases, pallet placards, apparel hang tags, baggage tags, shipping labels, asset management, and file folder labels.

Features:
-Built to meet EPC global Gen2 (V1.2.) and ISO/IEC 18000-6C
-Worldwide operation from the RFID inlay UHF bands (840-960 MHz)
-448-Pieces of NVRAM Memory
-128-EPC Bits
-128 User Bits
-64 Bit Unique TID
-32 Bit Access and 32 bit Kill Passwords
-Pre-Programmed having a unique, unalterable
-64-bit serial number
-User Memory could be Block Perma –Locked in addition to read password protected in 32 Bit Blocks
- Low power operation for both read and program
-Dynamic Authentication%u2122 - anti-cloning/anti-counterfeit technology
-Exceptional operating range, around 11m with appropriate antenna.
-Obtainable in high-yield, high capacity dry/wet inlay rolls

http://www.nfcandrfid.com/products_info/ALN-9740-Alien-squiggle-inlay-Higgs-4UHF-RFID-inla-325506.html