TP-LINK TL-ANT2403N 2.4GHz 3dBi Omni-directional Wireless N Desktop Antenna, 802.11n/b/g, RP-SMA connector 3dBi Omni-directional gain boosts your wireless signal RP-SMA connector works with nearly all the wireless routers/adapters No software required, simply plug and play Compatible with 802.11n products