The BreadCrumb ME4 is a rugged, wireless transceiver that supports IEEE 802-11a/b/g/n protocols to enable data, voice, and video applications. The device includes a faster processor than the ME3, and offers two radio modules and up to four antenna ports. A built-in battery is not included with the ME4. This device has not yet been authorized as required by the rules of the Federal Communications Commission. This device is not, and may not be, offered for sale or lease, or sold or leased, until authorization is obtained.