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 ModuleMaterial: PCBChipset: XMM7560LTE FDD: Frequency Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 66LTE TDD: B38 39 40 41 42UMTS: Frequency Bands 1, 2, 4, 5, 8Size: M.2 PackageDL 5CA on 4 Frequency Bands, Supporting DL 256QAMDL MIMO: 2x2, 4x2, 4x4DL 4x4 MIMO: Bands 1, 2, 3, 4, 7, 30, 40, 41NB, 66LAA: LAA (Band 46)Integrated with: Global Navigation Satellite SystemeSIM Interface: SupportOperating Voltage: 3.135-4.4V, Typical 3.3VOperating Temperature: -10~+55Storage Temperature: -40~+85.Package List:1 x 4G ModuleNote:Only suitable for Thinkpad laptop.