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2.4 Expansion Slots (SIM and M.2 Sockets)
There is 1 SIM socket and 3 M.2 sockets on this motherboard.
SIM socket:
1 x SIM Socket connected to M.2 Key B.
M.2 sockets:
1 x M.2 (Key E, 2230) with PCIe x1, CNVI and USB2.0 for Wireless.
1 x M.2 (Key M, 2242/2260/2280) with PCIe x4 or SATA3 for SSD.
1 x M.2 (Key B, 3042) with USB3.0 and PCIe x1 for 4G.
M.2 Socket Pin Definition:
M.2 Key-E Socket (M2E_1)
M.2 Key-M Socket (M2M_1)
M.2 Key-B Socket (M2_B1)
