Lenovo 4XC1D51447 Network Card Internal WWAN 600 Mbit / s, W126638769 (Internal WWAN 600 Mbit / s Lenovo 4XC1D51447, Internal, Wired, M.2, WWAN, 600 Mbit / s)Product Dimensions: 1.18 x 1.65 x 0.09 inches Item Weight: 0.24 ounces