Brand new Quectel EC21-A Cat-1 LTE module.  These are bare modules on a reel, not mounted to any sort of interface board.

249 units on reel.  One loose module.
  • LTE Cat 1 module
  • 32.0mm × 29.0mm × 2.4mm
  • LCC form factor
  • Max. downlink 10Mbps / uplink 5Mbps
  • Extended temperature range of -40°C to +85°C