Features: WWAN is a predictable, cost efficient remote access solution-. Multifunctional and Efficient：Instead of managing the setup-, use, and With With wide national coverage, consistent experience, simple setup-, comprehensive support, and predictable cost forLatitude 7280 7285 7290 7389 7390 7480 7490 E7470 Cat6 300M 4G module Delivers a true- broadband experience to any device, anytime-anywhere. A wireless WWAN ready option that provides high speed on the go- internet access. Specifications: Model: EM7430 Form Factor:M2-NGFF Dimensions： approx 42x30x2.3mm/1.65x1.18x0.09in Technologies：UMTS, HSDPA, HSPA+, LTE, TD-SCDMA Maximum Upload-Speed：50Mbps Maximum Download-Speed：300Kbps WCDMA Bands: B1- (2100), B5 (850), B6 (800), B8- (900 GSM), B9 (1800-Japan), B19 (800-Japan) LTE Bands: B1- (2100), B3- (1800+), B5 (850), B7 (2600), B8- (900 GSM), B18 (800 Lower), B19 (800 Upper), B21 (1500 Upper), B28 (700 -APT), B38 (TD- 2600), B41 (TD- 2600+) Interfaces: GPIO, UART, USB GPS Support: Yes GNSS Support: Yes Voice Support: No Temperature: -40℃to 85℃ Package Includes: 1PC EM7430 4G Module- note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment