2.4G 5.8G Dual Band Antenna Extension Cable with Magnetic Base 8DB SMA Antenna for WIFI Router Wireless Network Card 

2 optional length of cable (1.13m or 2m) and 2 different package content (with Antenna / No antenna ) for your choice, pls choose the one you need carefully.

Pls Note: only serves as an extension, and no function to enhance the signal.