Features: The ME906E is LTE module NGFF- interface, support for LTE (FDD) B1/B2/B3/B5/B7/B8/B20 Quad-band DC-HSPA+/HSPA+/HSPA/UMTS B1/B2/B5/B8;Quad-band EDGE/ GPRS/GSM 1900/1800/900/850MHz Low power consumption, global Navigation satellite System (GNSS) GNSS：GPS L1: 1575.42 MHz；Glonass-L1: 1602MHz. Easier and more flexible- design and integration to the terminal- device. In addition, ME906E support NGFF features to optimize performance, power, and usability-. Note:Some laptops are not supported，please consult customer service. Specifications: Model: ME906E Interface: NGFF- Version: General Edition Support type: for Telecom4G ;Unicom4G 3G- ; Mobile-2G LTE (FDD) B1/B2/B3/B5/B7/B8/B20 Quad-band DC-HSPA+/HSPA+/HSPA/UMTS B1/B2/B5/B8 Quad-band EDGE/ GPRS/GSM 1900/1800/900/850MHz GNSS：GPS L1: 1575.42 MHz；Glonass- L1: 1602MHz Receive diversity: DC-HSPA+/HSPA+/HSPA/UMTS B1-/B2-/B5/B8 MIMO- LTE: DL-2x2MIMO WCDMA/HSPA+:+24dBm (Power Class 3) GSM/GPRS 1900MHz/1800MHz: +30dBm GSM/GPRS 900M/850MHz: +33dBm (Power Class 4) EDGE 1900MHz/1800MHz: +26dBm (Power Class E2) EDGE 900M/850MHz: +27dBm (Power Class E2) LTE:Accorded with 3GPP TS-36.101 R8-Class 3(23dBm) Control via AT commands 3GPP TS-27.007 and TS-27.005 forHuawei -extended AT command SIM-card supply voltage-: 1.8V/3.0V UICC (SIM-/UICC/UIM-), ISIM- supported Supply voltage-range :3.135V~4.4V (3.3V recommended-) Dimensions:approx 42mmx30mmx2.3mm/1.65x1.18x0.09in Syatem：forOS: Windows7 / Windows8 / Android4.0 Data Features : GPRS/EDGE: Multi-slot Class 12 WCDMA PS: UL- (384 kbps)/ DL- (384 kbps) DC-HSPA+ :UL- (5.76Mbps)/DL- (42 Mbps) LTE FDD: UL- (50 Mbps)/ DL- (100 Mbps) @Bandwidth 20M (CAT3) Package Includes: 1PC ME906E 4G- Card note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment