General description 2X WiFi Antenna Extension with SMA Male connectors, designed for optimal signal transmission and performance enhancement. This 10M low loss RG58 coaxial cable is ideal for various applications including USB SDR WiFi WiMax dongles, portable radios, and cell phone antenna instrumentation. Technical specifications Connector Type: SMA Male to SMA Cable Type: RG58 Coaxial Length: 10M Impedance: 50 Ohm Double layer shield for strong anti-interference Pure copper core with gold-plated connectors Low impedance and low loss in signal transmission Usage Connects an amplifier to a splitter Suitable for indoor or outdoor antennas Compatible with wireless cards with detachable antennas Works with RF explorers and extended antennas for RTL-SDR V3 Software Defined Radios Other information Color: Black Material: Plastic + Metal Package Contents: 2 x SMA WiFi Antenna Extension Measurement allowed error: +/- 1-3 cm Note: Light shooting and different displays may cause slight color