Features:* 100% Brand New.* Weight: 99g* 9 Meters Long* This is RP-SMA (Reverse Polarity SMA) extension cable* 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 Package Content:1 x 9M WiFi Antenna RP-SMA Extension Cable for Wi-Fi Router