Up for sell one pc mini PCI 4G LTE card for toughbook.

SIERRA WIRELESS MC7355 WWAN 4G LTE. driver can be download from Panasonic website. 

Pull from Panasonic Toughbook CF-31 mk4 or CF-53 MK3

should work with some other Toughbook models.

Notice: check the model before you bid.

Easy to install, 30 days warranty.