Specam 3M 2.4G SMA Wireless External Antenna Magnetic Base For Router WiFi Network Card 100% band new and high quality Standard SMA female connector, compatible with most wireless devices like AP, wireless router, PCI wireless network card, etc. Magnetic Stand design for easy to install on window side or top of the vehicle to gain more signals All-copper joints, minimize the loss! Magnetic stand interface : TNC And RP-SMA