további infók: [link]
* LTE Cat.3 Module

* UMTS/HSPA+: 2100/1900/800/850/1700 MHz

* LTE FDD: Band 1-5/7/8/13//17-20

* Technologies: UMTS,HSDPA,HSPA+,LTE,GSM,GPRS(Class 12),EDGE

* Max Download Speed: 100 Mbps

Sierra Wireless EM7345 4G LTE Mobile Broadband is compatible with the following ThankPad machines:
ThinkPad L440, L540, L450
ThinkPad T431s, T440, T440p, T440s, T450, T450s, T540p, T550
ThinkPad W540, W550s
ThinkPad X1 Carbon (Machine types: 20A7, 20A8, 20BS, 20BT)
ThinkPad X240, X250
ThinkPad Yoga 15