Features: 1.Support: Supports 1xRTT, LTE, HSPA+, HSDPA, EVDO Rev A, UMTS, EDGE, GPRS (Category 12), GSM technologies. 2.High Speed Transmission: Upload speed up to 50Mbps, download speed up to 100Mbps. 3.Applicable Devices: Support for Dell 1900 2100 850 700 (B17) 700 and other devices (not support for HP for Lenovo laptops). 4.High Performance: Optimized for low power consumption and extended battery life, ideal for today's mobile computing, networking and industrial IoT applications. 5.Mini Portable: Mini body, efficient to avoid corrosion and wear, durable and portable. specification:Item Type: Mini PCIe Network Card Material: PCB Interface Type: Mini PCIe Technologies: 1xRTT, LTE, HSPA+, HSDPA, EVDO Rev A, UMTS, EDGE, GPRS (Category 12), GSM GPRS EDGE: 900 1800 1900 850 MHz WCDMA: 1700 2100 1900 850 800 MHz LTE: 1900 2100 850 700 (B17) 700 (B13) MHz XXEVDO: 800 1900 MHz XRTT: 800 1900 MHz Download Speed: 100 Mbps Upload Speed: 50 Mbps Compatible Devices: for Dell 1900 2100 850 700 (b17) 700 And Other Devices (for HP for Lenovo Laptops Are Not Supported) PackageList: 1 x Network Card 2 x Screw