Welcome to our store! 1. The EM7455 module is part of the EM series and offers unparalleled LTE speed, bandwidth, and network performance in the M.2 specification commonly used in network devices. 2. This LTE-Advanced Cat-6 embedded module can provide download speeds of up to 300 Mbps and supports most of the 4G LTE frequency bands on the market, covering the Americas and EMEA with a single SKU. 3. With automatic fallback to 3G networks and an integrated GNSS receiver, it supports GPS/GLONASS/Beidou/Galileo satellite systems. 4. The combination with the certification of most operators in the industry and the network switching function allows customers to switch network providers at any time, providing greater manufacturing flexibility. 5. Small size, easy to carry and store, convenient to use, and with good performance. Item Type: Wireless Network Card Model: EEM7455 DW5811E. Category: 4G Module PN: 3P10Y Interface: NGFF M2 Chipset: For Qualcomm Pins: 52 pins Frequency Band-LTE FDD: Frequency Bands B1-B5, B7, B12, B13, B17, B20, B25, B26, B29, B30, B41 UMTS/HSPA+: B1, B2, B3, B4, B5, B8 Technology: UMTS, HSDPA, HSPA+, LTE Maximum Download Speed: 300 Mbps Maximum Upload Speed: 50 Mbps Approved Operators: Planned: For AT&T/Verizon/Sprint/Vodafone/Telefonica/Orange Connector: Main, Auxiliary/GNSS, GNSS Satellite System: For GPS/GLONASS/Beidou/Galileo Mode: Standalone, SUPL 2.0, XTRA 3.0 Conversion Options: API, AT command Voltage: 1.8V Active Antenna Control: 4 pins Dynamic Power Control: 1 pin Interface: "USB 3.0, USB 2.0 high speed" SIM Interface: 2 x 1.8V or 3V Audio: PCM / I2S Other Interfaces: Main radio disabled, GNSS disabled, flash LED output, WAN wake up, reset Compatible for Dell Laptops: For Dell Latitude 14 7000 Series E7470 For Dell Latitude 12 7000 Series E7270 For Dell Latitude 13 7000 Series E7370 For Dell Latitude 15 5000 Series E5570 For Dell Latitude 14 5000 Series E5470 For Dell Latitude 3480/3488 For Dell Latitude 3580/3588 For Latitude 13 3380 For Latitude 3490 For Latitude 3590 For Latitude 5175 2-in-1 For Latitude 5179 2-in-1 For Latitude 5280/5288 For Latitude 5285 2-in-1 For Latitude 5289 2-in-1 For Latitude 5290 For Latitude 5290 2-in-1 For Latitude 5480/5488 For Latitude 5490 For Latitude 5491 For Latitude 5495 For Latitude 5580 For Latitude 5590 For Latitude 5591 For Latitude 7212 Rugged Extreme Tablet For Latitude 7275 For Latitude 7280 For Latitude 7285 2-in-1 For Latitude 7290 For Latitude 7370 For Latitude 7380 For Latitude 7389 2-in-1 For Latitude 7390 For Latitude 7390 2-in-1 For Latitude 7480 For Latitude 7490 For Latitude E5270 For Latitude E5470 For Latitude E5570 For Latitude E7270 For Latitude E7470 For Precision 3510 For Precision 3520 For Precision 3530 For Precision 7510 For Precision 7520 For Precision 7530 For Precision 7710 For Precision 7720 For Precision 7730 For XPS 12 9250 1 x Network Card 1 x Screw Customers are our top priority. If you encounter any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.