Model: EM7355 Material number: :04X6038 Chip: 9615 Qualcomm Interface: NGFF M.2 Technology: UMTS,HSDPA,HSPA+,LTE,EVDO A,1xRTT,GSM,GPRS(Class 12),EDGE Color: green Material: PCB Downstream speed: 100 Mbps Upload speed: 50 Mbps Frequency GPRS/EDGE 850/900/1800/1900 MHz WCDMA 2100/1900/800/850/1700 MHz LTE 2100/1900/700(B17)/850/700(B13) MHz xEVDO 800/1900 MHz xRTT 800/1900 MHz Voice Support: None GPS Support: Yes The following models are supported: For L440 L450 L540 For T431s, T440, T440s, T440p T450 T450S For T540P W540 For X240 X240S For X1 Carbon Gen 2 (Machine types: 20A7, 20A8) Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use Package Contents: 1 x Card 2 x Antenna(Random colors and appearance, Not accepting designation) 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.