NEW IN OPENED PACK, PERFECT CONDITION BOSTS STANDARD 2dBI TO 6dBI INPROVING PERFORMANCE AND DISTANCE SIMPLE SCREW ON REPLACEMENT, NO SOFTWARE NEEDED FOR 802.11b OR 802.1g WIRELESS NETWORK SPECIFICATIONS: * GAIN ANTENNA W/ TNC AND MCX CONNECTORS * OPTIMAL GAIN ... 6dBi * OPERATING FREQUENCY ... 2.4~2.5GHz * VOLTAGE STANDING WAVE RATIO........