Lenovo Fibocom L830-EB 4G Wireless Cellular Modem Module For ThinkPad 4XC0Q92823 Specifications Product Description: Fibocom L830-EB - wireless cellular modem - 4G LTE Advanced Device Type: Wireless cellular modem Form Factor: Internal Mobile Communication Protocol: LTE Advanced Designed For: ThinkPad L480 20LS (WWAN upgradable), 20LT (WWAN upgradable); L580 20LW, 20LX; P43s 20RH, 20RJ; P52s 20LB, 20LC; P53s 20N6, 20N7; T480 20L5, 20L6; T480s 20L7, 20L8; T490 20N2, 20N3; T490s 20NX, 20NY; T580 20L9, 20LA; T590 20N4, 20N5; X280 20KE, 20KF; X380 Yoga 20LH, 20LJ; X390 20Q0, 20Q1.
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