This Antenna is original Alfa brand - the most trusted nome in network range Fits all routers access points VOIP devices and PCI cards with an RP-SMA connection No aiming required - Omni-directional with +9 dB gain Replaces Factory Standard Antenna and Boosts the Range of your Router as much as 4x RP-SMA male connector 90 degree joining near base Length: 14.75-inches (approximate)