Feature: 1. [Applicable Model] This 4G module is compatible with a range of for Thinkpad laptops including for X1 Carbon, Extreme, Yoga, P15, P17, T14, P14s, T15, P17, X13, P1, P15s. 2. [Multiple LTE Band Support] This 4G network card supports various LTE frequency bands, ensuring stable and fast network connections. 3. [Compact M.2 Design] The small M.2 form factor design of this 4G LTE network card helps save space in your laptop, providing a seamless and integrated solution. 4. [eSIM Support] Simplify network operator switching with support for eSIM interface, enabling easy and convenient management. 5. [Wide Operating Temperature Range] With a broad operating temperature range, this 4G LTE module ensures reliable performance in various environmental conditions. Specification: Item Type: 4G Module Material: PCB Chipset: XMM7560 LTE FDD: Frequency Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 66 LTE TDD: B38 39 40 41 42 UMTS: Frequency Bands 1, 2, 4, 5, 8 Size: M.2 Package DL 5CA on 4 Frequency Bands, Supporting DL 256QAM DL MIMO: 2x2, 4x2, 4x4 DL 4x4 MIMO: Bands 1, 2, 3, 4, 7, 30, 40, 41NB, 66 LAA: LAA (Band 46) Integrated with: Global Navigation Satellite System eSIM Interface: Support Operating Voltage: 3.135-4.4V, Typical 3.3V Operating Temperature: -10~+55℃ Storage Temperature: -40~+85℃. Package List: 1 x 4G Module Note: Only suitable for Thinkpad laptop.