TP-LINK High Power Wireless Access Point TL-WA7210N is dedicated to WISP CPE solutions & long distance wireless network solutions. It features up to 500mw wireless transmission power & has a built-in 12d Bi dual-polarized antenna which provides an efficient way to pick up & maintains a stable signal for a wireless network connection ranging multiple kilometres. TL-WA7210N features a weatherproof enclosure & special protection against ESD & lightning. It supports passive Power over Ethernet (Po E), making it a versatile outdoor networking solution. With up to 500mw wireless transmission power & a 12d Bi dual-polarized high gain antenna, the TL-WA7210N can produce & pick up a powerful & stable signal for a wireless connection ranging multiple kilometres.