Professional (3 in 1 AMP Booster Antenna Kit): A) +12dBi 2.4GHz Wireless LAN WiFi TurboTenna Professional WarDriving Antenna with Tripod AND B) 6'ft Low-Loss RF Cable (LMR-100A) with N-male to RP-SMA connectors AND C) +27dBm (500mW) 802.11b/g High Performance Pen Booster RF Amplifier +++ product highlights: A) +12dBi 2.4GHz Wireless LAN WiFi TurboTenna Professional WarDriving Antenna with Tripod: The TurboTenna works with most 802.11b/g PCMCIA cards, PCI cards, Access Points, Repeaters and Wireless Routers. It looks elegant on book shelf with the glossy metal frame and the front protective plastic nose. B) 6'ft Low-loss RF Cable (LMR-100A) with N-male to RP-SMA connectors: Length : 6 ft. (72 inches) Connector: N-Male to RP-SMA plug (female) Cable length/type: 6 ft. (72 inches) LMR-100A C) The +27dBm Pen Booster RF Amplifier This +27dBm (500mW) TurboTenna 011XT Pen Booster is a High Performance RF amplifier with a right-angled neck design. The neck stretches out to the RP-SMA RF connector for direct replacement of your Rubber Duck antenna. If your wireless router uses a RP-TNC Rubber Duck such as the Linksys WRT54GS and WAP54G, you could use the SMA-TNC RF adapter for conversion. The RP-SMA and RP-TNC RF connectors are able to cover most of the 802.11b/g wireless routers and PCI wireless adapter for direct physical connection. If you need something else such as the MC Card, MMCX, RP-MMCX, MCX, etc., you'll need the Universal Antenna Adapter Box and a matching pigtail to make the connection.