Generic 9M WiFi WAN Router Wi-Fi Antenna Extension Cable RP-SMA * This is RP-SMA (Reverse Polarity SMA) extension cable; 9 Meters Long; Weight: 3.4oz * Plug directly into your Meraki, D-link DWL520, Linksys WMP11, WET11, Netgear MA311, or D-link APs (anything that uses Reverse Polarity SMA) * Ideal for extend the cable for installing the antenna to the ideal location * Please notice that the SMA in Reverse Polar format (without pin inside) and sometimes call RP-SMA