Take advantage of an enhanced signal by combining the ca-01 cellular antenna to your cellular camera.Suitable for the link-evo, link-s and link-dark camera models.Also compatible with most of cellular cameras on the market.It features an external omnidirectional antenna (passive), enhances cellular signal (effective in low coverage area), 15' cable length, rp-sma male connector and bracket for easy installation.It does not require external power.Includes mounting bracket.