1、For Huawei wireless card ME936, the performance is stable and powerful. 2、Support HSPA+ WCDMA 3G / 4G LTE, the maximum speed is up to 100Mbps, the frequency band is rich, almost covering the whole world. 3、M.2 interface, suitable for most notebooks or other devices. 4、Support for SIM Hotswap. Ultrabook feature support (ACT, WiFi Offload, DPTF). 5、USB LPM (Link Power Management). Supporting MO and MT. Supporting formats of PDU. Item Type: Module Interface: M.2 Supported Frequency Bands: 4G: LTE (FDD) B1/B2/B3/B4/B5/B7/B8/B13/B17/B20 3G: Five-Band DC-HSPA+/HSPA+/HSPA/UMTS B1/B2/B4/B5/B8 2G: Quad-Band EDGE/ GPRS/GSM 1900/1800/900/850 MHz Transmission Rate: WCDMA PS: UL (384 Kbps) / DL (384 Kbps) DC-HSPA+: UL (11 Mbps) / DL (42 Mbps) LTE FDD: UL (50 Mbps) / DL (100 Mbps) @Bandwidth 20M (CAT3) GPRS/EDGE: Multi-Slot Class 12 Interface Standard: Antenna Interfaces x 2 M.2 Socket 2 USB 2.0 Interface High Speed Power Supply UICC Interface Power Supply: Temperature Range: Normal Operation: -10°C to +55°C Extended Operation: -20°C to +70°C Storage: -40°C to +85°C GPS/Glonass Positioning: GNSS: GPS Standalone, A-GPS, GPS XTRA, Glonass Other Specifications: SIM Hotswap IPV6 BodySAR Ultrabook Feature Support (ACT, WiFi Offload, DPTF) USB LPM (Link Power Management) Tunable Antenna Supporting MO and MT Supporting formats of PDU Point-to-point and cell broadcast Supported Operating System: For Windows 7/8/Blue/Android 4.0 Or Above Certification Standard: FCC/GCF/PTCRB/RoHS/ Halogen Free Operator TA: For AT&T(Plan)/Vodafone(Plan) 1 x 4G Module