Feature: 1. LTE Level 4 peak download data rate up to 150 Mbps, achieved by merging two 10 MHz LTE. 2. X5 LTE modem is the first technology in the mobile industry to implement 4G LTE advanced carrier aggregation. By aggregating two 10MHz LTEs, it achieves LTE category 4 peak download data rates. 3. Made of high‑quality PCB materials, which makes it strong and durable, you can use it for a long time. 4. Easy to install, easy to operate, does not take up much time. 5. Widely used for many machines, suitable for HP EliteBook 840 G3 Notebook PC, you can check it on the specification. Specification: Condition: 100% Brand New Item Type: Wireless Network Card Color: As Pictures Shown Material: PCBHP Original Material Number: SPS: 796928-100 Interface: NGFF Network Standard: FDD LTE Type: 4G ModuleFitment:Fit for HP EliteBook 840 G3 Notebook PC Fit for HP EliteBook 850 G3 Notebook PC Fit for HP ZBook 15u G3 Mobile Workstation Fit for HP EliteBook 745 G3 Notebook PC Fit for HP EliteBook 755 G3 Notebook PC Fit for HP EliteBook 820 G3 Notebook PC Fit for HP EliteBook 828 G3 Notebook PC Fit for HP ProBook 640 G2 Notebook PC Fit for HP ProBook 650 G2 Notebook PC Fit for HP ProBook 645 G2 Notebook PC Fit for HP ProBook 655 G2 Notebook PC Fit for HP EliteBook 725 G3 Notebook PC Fit for HP Spectre x2 Detachable Convertible Fit for HP Elite x2 1012 G1 Tablet Fit for HP Elite x2 1012 G1 with Travel Keyboard Fit for HP Elite x2 1012 G1 Advanced KeyboardFit for HP Probook 650 G2 Laptop Fit for HP Probook 645 G2 Laptop Fit for HP Probook 655 G2 Laptop Fit for HP Elitebook 725 G3 Laptop Fit for HP Spectre x2 Is Detachable And Convertible Fit for HP Elite x2 1012 G1 Tablet Fit for HP Elite x2 1012 G1 (With Travel Keyboard) Fit for HP Elite x2 1012 G1 Advanced Keyboard. Package List: 1 x Wireless Network Card1 x Screw