This Sierra Wireless AirCard 555D for Verizon is used, tested, and in perfect condition.  Come with antenna. 

Part number 1200340, Qualcomm 3G CDMA.

General

• Packaged Quantity 1.0
• Device Type Wireless cellular modem
• Enclosure Type Plug-in module

Modem

• Interface Type PC Card
• Connectivity Technology Wireless
• Cellular Protocol CDMA 2000
• Antenna External detachable
• Antenna Qty 1.0

Audio

• Audio Input None
• Audio Output None

Networking

• Type None

Expansion / Connectivity

• Expansion Slot(s) None
• Compatible Slots 1.0 x PC Card - Type II

Power

• Power Device None
• Battery- None

Software / System Requirements

• Software Included Drivers & Utilities
• OS Required Microsoft Pocket PC,
  Microsoft Pocket PC 2003,
  Microsoft Pocket PC 2000,
  Microsoft Windows 95/98/ME/NT/2000/XP,
  Microsoft Pocket PC 2002,
  Microsoft Windows CE .NET

Environmental Parameters

• Min Operating Temperature -22.0 °F
• Max Operating Temperature 140.0 °F
• Humidity Range Operating 0 - 95%