The ENS202EXT comes with a pair of detachable 5dBi omni-directional 2.4GHz
MIMO antennas. The antenna connectors on the ENS202EXT are RP-SMA
(female). The antennas should have RP-SMA (male) connectors or
adapters.

 

Figure 1: ENS202EXT RP-SMA(female) antenna connectors