ME909u-521 Mini PCIe is a variant of ME909u-521 with standard Mini PCIe form factor. It is high-quality designed LTE module which specially for industrial-grade M2M applications such as vehicle telematics, tracking, mobile payment, industrial router, safety monitor and industrial PDAs.ME909u-521 Mini PCIe supports 100Mbps downlink data rate, includes enhanced features like FOTA, USSD, IPV6/IPV4 and Huawei enhanced AT commands. All Huawei modules comply with the RoHS directive and Regional certification.