Two easy steps to increase your Wireless connection signal.
First Step - Connect the adapter cable to your PC Card.
Step Two - Must purchase one of the two mini mount antenna.
You may have to slightly widen the antenna connector hole in the mifi unit.

Product Description

Use the cable to connect an antenna to your device. Two easy steps to increase your Wireless connection signal First Step - Connect the adapter cable to your PC Card Step Two - Must purchase one of the two mini mount antenna. You may have to slightly widen the antenna connector hole in the mifi unit.

http://www.amazon.com/gp/product/B01IGXOF0I