RP-SMA 2.4GHz 7 DBI Wifi 5 X Range Booster Antenna Extender + Base Features: Boost your wireless coverage with this Magnetic Mount Signal Antenna. Work with any wireless router/ PCI adapter with reverse SMA connector, improve signal strength and signal quality. 5 X Range Extender - Extends up to 5 times the original range of your WiFi access in open space. The Signal Antenna adds more power and distance for your wireless network, help to clear up dead spots in your network. Magnetic Mount - Put the antenna near the window or on top of a vehicle where it can pick up more signals. Plug and Play - No extra pigtails needed. Comes with 9 feet pigtail with Reverse Polarity SMA termination. Plug directly into your D-link DWL520, Linksys WMP11, WET11, Netgear MA311, or D-link APs (anything that uses Reverse Polarity SMA). Enhance the signal strength and performance of wireless router or WLAN PCI card with this high gain 7 dBi antenna Comes with pigtail with RP SMA male termination NOTE: This antenna is only compatible with modems and routers with a 1/4 inch external antenna port Specification: Frequency: 2371-2483 MHz Gain(dBi): 7dBi Impedance: 50 Ohm VSWR &lt; 1.5 Average Maximum Input Power: 50 W Length: 266cm Weight: 49g Package Included: 1 x WiFi Booster Antenna