产品优点：

1. CAT6更快的下行速率

2.完整齐全的认证

3.多band覆盖面广

The Sierra Wireless MC7430 PCI Express Mini Card is a compact,

lightweight, wireless LTE- and UMTS-based modem that provides

LTE, UMTS, and GNSS connectivity for M2M applications, notebook,

ultrabook and tablet computers over several radio frequency bands.