This is the popular RP-SMA (Reverse Polarity SMA)
extension cable. Plugs directly into your Meraki, D-link DWL520, Linksys WMP11,
WET11, Netgear MA311, D-link, Cisco or, any other wireless router that uses the
Reverse Polarity SMA antenna. Great for extending the antenna to the ideal
location. Please note that the SMA is the Reverse Polarity format (without pin
inside) and sometimes referred to as RP-SMA.