Wireless PCI Express 2.0 WWAN 1000 Mbit/s Internal Component for: Laptop 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. Ports & interfaces PCI version 2.0 Interface WWAN Host interface PCI Express Connectivity technology Wireless Network MU-MIMO Yes 4G standard LTE-TDD & LTE-FDD 3G standards HSPA+, WCDMA Maximum data transfer rate 1000 Mbit/s Design Compatible products Latitude 5340Latitude 5440Latitude 5540Latitude 7340Latitude 7440Latitude 7640Precision 3480Precision 3580Precision 3581 Form factor M.2 3042 Product colour Green Component for Laptop Internal Yes Operational conditions Operating temperature (T-T) -10 - 55 °C Weight & dimensions Weight 6.2 g Height 2.3 mm Depth 42 mm Width 30 mm