
The Huawei B593 4G LTE CPE Router. There are many sub models such as the HUAWEI B593U-12, B593s-82, B593s-42, B593u-501, B593u-513, B593u-91. They are designed to meet the 4G LTE Band requirements for different markets. They incorporate similar configuration and even have the same functions.
Source: http://www.3g-solution.com/sdp/95544...ay_router.html
Confirmed sub-model...