The slim, compact, and user-friendly design sports flowing curves made with mat materials for a natural and comfortable feel. Support for LTE category 4 means you can enjoy high download data transfer rates. Specifically, up to 150 Mbps. With support for Huawei HiLink's web interface, expect nothing but great convenience. Internet Protocol version 6 (IPv6) is vastly superior to IPv4 with its more advanced features, and has the capability to provide a near infinite number of IP addresses.