Alfa AWUS036H 1000mW 1W 802.11b/g USB Wireless WiFi Network Adapter with Original 9dBi Rubber Antenna with Magnetic baseStrongest on The Market

You asked for STRONGER WiFi and Extended Range and here it is. We have combined this high power Wi-Fi adapters with a powerful +9 dBi 15' 2.4GHz Hi-Gain folding antenna. Estimated range is (depending on environment) 1.2 mile (2km). It is compatible with almost all laptops and desktop, PCs and Macs. This kit also includes two antennas- one mini 5 dBi gain travel antenna, and one high gain 9 dBi antenna, as pictured. It is perfect to travel with and weighing less than 2 ounces and measuring 3.5 x 2.5 inches in size (8.5 x 6.3cm)

This has a stunning 1000mw output power. So if you are looking for a device to connect to an outdoor 2.4 GHz antenna, such as on a boat or an RV, this is a perfect solution. Because this is a USB adapter, it works on any computer that has a USB port. this also works with Windows Vista, Linux (kernel 2.6.6 and later) and Macintosh (OS version 10.4). And the drivers for ALL of these operating systems are included on CD-ROM

* Wi-Fi Certified
* Includes 2 external antennas- a 2 dBi mini antenna, and an original Alfa 9 dBi antenna as pictured
* Diagnostic LED indicator
* Complies with 802.11g standard for 2.4Ghz Wireless LAN
* Contains RP-SMA external antenna jack (one external antenna is included!)
* Enterprise-class 64/128 WEP encryption, WPA, WPA-PSK, WPA2, 802.1X support
* 54 mbps High-Speed Transfer Rate for 802.11g
* High powered adapter- 1000mw output power
* USB 2.0 and 1.1 compliant

For MAC OS 10.6.7 and later version, we suggest AWUS036NHR, AWUS036NH, AWUS036NEH, AWUS051NH. Not Compatible with Windows 8.1