4XC0R38452 - Lenovo ThinkPad Fibocom L850-GL CAT9 WWAN

Wireless cellular modem - 4G LTE - M.2 Card - 450 Mbps - for WWAN upgradable models only: ThinkPad L480; L490; L580; L590; P43s; P52; P52s; P53; P53s; T480; T480s; T490; T490s; T495; T495s; T580; T590; X280; X380 Yoga; X390; X390 Yoga