Sierra AirCard 555D CDMA2000 Verizon Wireless Pouch - 02198Sierra AirCard With this Verizon Wireless Protective Pouch you can keep your Sierra Air Card 555D protected wherever you may go. This case was specifically designed to protect and let you travel with your Sierra AirCard, or any other USB Modem or PCMCIA Aircard. With this perfect zipper based case comes with a carabiner clip that will allow you to attach your Sierra Air Card to just about anything. On the outside of this case you also have an additional compartment or pocket for additional storage. Inside of the case is a soft foam insert that can be adjusted to fit your needs.