Using Qualcomm MDM9625 chip, PCIe M.2 shape, stable and excellent performance.The Qualcomm Snapdragon X5 LTE modem is the first implementation of 4G LTE Advanced Carrier Aggregation in the mobile industry.Achieve LTE Class 4 download data rates of up to 150 Mbps by aggregating two 10 MHz LTEs.This product is made of high-quality PCB material, which is sturdy and durable.Careful welding, precise hole position and complete functions.Product name: 4G module.Model: T77W595Part Number: SPS: 796928-001 LT4120Interface: NGFFNetwork Standard: FDD LTEType 4G ModuleSize: 42x30x2.5mmThe following for models are supported:for EliteBook 840 G3 Notebook PCfor EliteBook 850 G3 Notebook PCfor ZBook 15u G3 Mobile Workstationfor EliteBook 745 G3 Notebook PCfor EliteBook 755 G3 Notebook PCfor EliteBook 820 G3 Notebook PCfor EliteBook 828 G3 Notebook PCfor ProBook 640 G2 Notebook PCfor ProBook 650 G2 Notebook PCfor ProBook 645 G2 Notebook PCfor ProBook 655 G2 Notebook PCfor EliteBook 725 G3 Notebook PCfor Spectre x2 Detachable Convertiblefor Elite x2 1012 G1 Tabletfor Elite x2 1012 G1 with Travel Keyboardfor Elite x2 1012 G1 Advanced KeyboardColour: greenMaterial: PCBPackage Contents:1 * 4G moduleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.