The device lets you quickly send email and attachments, and surf the Web. This WWAN Card will enable you to have instant and uninterrupted access to the internet at all times. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system. Design: - Compatible products: Latitude 5340/Latitude 5440/Latitude 5540/Latitude 7340/Latitude 7440/Latitude 7640/Precision 3480/Precision 3580/Precision 3581 - Component for: Laptop - Form factor: M.2 3042 - Internal: Yes - Product colour: Green Network: - 3G standards: HSPA+/WCDMA - 4G standard: LTE-TDD & LTE-FDD - Maximum data transfer rate: 1000 Operational conditions: - Operating temperature (T-T): -10 - 55 Ports & interfaces: - Connectivity technology: Wireless - Host interface: PCI Express - Interface: WWAN - PCI version: 2.0 Vendor information: - Brand Name: Dell - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: System Components - Product.Details.Specifications.Level4: Networking Cards