GPS Antenna

Hey

I would need for research a GPS Antenna. So i look in Ebay and i found some:

Marine Fish Boat GPS Antenna New GPS timing antenna 5 meter SMA Plug male | eBay

New GPS Active Navigation Antenna cable RG174 3 meter SMA plug male connector | eBay

9 feet GPS Active Antenna SMA male plug connector adapter 3m 1575MHz 9' | eBay



Is there any better then other?

Thanks!