Model: EM7355Category: 4G moduleChipset: 9615 QualcommShape: PCIe M.2Pin: 52 pinsThe EM7355 is a 4G module. The module supports UMTS, HSDPA, HSPA +, LTE, EVDO A, 1xRTT, GSM, GPRS (Class 12), .Compatible with Windows 8.1 32-bit, 64-bit Windows 8 32-bit, 64-bit Windows 7 32-bit, 64-bitProduct compatibility (only):Suitable for L440 L540Suitable for T431s, T440, T440s, T440p T540P W540Suitable for X240 X240SSuitable for 's new X1 Carbon Gen 2 (model: 20A7, 20A8)Size: 4.2x3cm / 1.65x1.18inchTechnology: UMTS, HSDPA, HSPA +, LTE, EVDO A, 1xRTT, GSM, GPRS (Class 12), EDGEDownload speed: 100 Mbps (maximum)Upload speed: 50 Mbps (maximum)Freq BandGPRS / EDGE: 850/900/1800/1900 MHzWCDMA: 2100/1900/800/850/1700 MHzLTE: 2100/1900/700 (B17) / 850/700 (B13) MHzEV-DO version A: 800/1900 MHzCDMA 1xRTT: 800/1900 MHzTemperature: -25 C to 60 CCarrier Approval: Sprint, Wireless, Interface: USBVoice support: noneGPS support: yesDue to different batches, there may be differences in product appearance, color, and printed text, which will not affect the useColour:greenMaterial:PCBPackage Contents:1 x Card2 x Antenna(the appearance and color are random, don't accept the specified )Only the above package content, other products are not included.Note: Light reflection 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.