MSI A68HI AC Series Manual page 22

JUSB2: USB 3.0 Expansion Connector
The USB 3.0 port is backwards compatible with USB 2.0 devices. It supports data
transfer rates up to 5Gbits/s (SuperSpeed).
Important
• Note that the VCC and GND pins must be connected correctly to avoid possible
damage.
• To use a USB 3.0 device, you must connect the device to a USB 3.0 port through
an optional USB 3.0 compliant cable.
M2_PCIE1: M.2 Key E Slot
This M.2 port supports for both Wi-Fi and Bluetooth module, A68HI AC is already
installed the Wi-Fi and Bluetooth combo module and connected to the antenna
connectors on the back panel.
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