Features: 1.High Speed Network Connection: The network card module supports LTE Cat12 technology, providing ultra fast download and upload speeds of up to 600Mbps for a quick and stable network connection. 2.Wide Frequency Band: With support for multiple LTE and WCDMA frequency bands, including LTE FDD B1/B2/B3/B4 and LTE TDD B38/B39/B41, as well as WCDMA B1/B2/B3/B4, the module adapts to different network environments and meets diverse connectivity needs. 3.Network Stability: Utilizing LTE technology, the network card module ensures stable and reliable network connectivity in various settings, be it at home, office, or on the go. 4.High Speed Data Transfer: Users can enjoy fast and efficient uploading and downloading of large files, enhancing work productivity and overall user experience. 5.Wide Compatibility: Designed with an M.2 interface, the module is compatible with a wide range of laptops, such as for ThinkPad X1 Yoga Gen 6, for P15s Gen 2, and for T15p Gen 2, ensuring compatibility and easy integration into various devices. specification:Item Type: Network Card Module Material: PCB Interface Type: M.2 Speed: 600Mbps Frequency Bands: LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B32/B66 LTE TDD: B38/B39/840/B41/B42/B43/B46(LAA)/B48(CBRS) WCDMA: B1/B2/B3/B4/B5/B6/B8/B19 Compatible Devices: for P14s Gen 2 (20VX, 20VY models) for T14 Gen 2 (Type 20W0, 20W1) for T15 Gen 2 (models 20W4, 20W5) for P15s Gen 2 (models 20W6, 20W7) for X13 Yoga Gen 2 (Models 20W8, 20W9) for X13 Gen 2 (20WK, 20WL models) for T14s Gen 2 (20WM, 20WN type) for L14 Gen 2 Type 20X1, 20X2 for L15 Gen 2 Type 20X3, 20X4 for L14 Gen 2 (Type 20X5, 20X6) for L15 Gen 2 (Type 20X7, 20X8) T14s Gen 2 (Models 20XF, 20XG) X13 Gen 2 (Types 20XH, 20XJ) for T14 Gen 2 (Types 20XK, 20XL) for X1 Yoga Gen 6 (Models 20XY, 20Y0) for P14s Gen 2 (Models 21A0, 21A1) for T15p Gen 2 (Types 21A7, 21A8) for P15v Gen 2 (Models 21A9, 21AA) Laptops, etc PackageList:1 x NetworkAdapter 1 x Screw