01AX746 - Lenovo ThinkPad EM7455 4G Mobile Broadband

Wireless cellular modem - 4G LTE Advanced - M.2 Card - 300 Mbps - FRU, CRU - Tier 2 - for ThinkPad A475; L470; L570; P50; P51; P70; P71; T25; T470; T570; X12 Detachable; X270