MSI 970A User Guide - Page 37

damage.

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MS-7693 JUSB4: 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). Chapter 1 115V USB 3.0 Bracket (optional) 111.U2S1.U3B1S.2G4B.1.0rU25o+..Su10Un6B-S1d.3G7B_1.r3TU8o1_X.uSU9Tn_B.2XSdCP30_Bo__.C3NwDR__oePXRDrP_XNDin_PDN 109.G.U8roS. Uu7Bn.S2G6d.B.r0Uo25+Su..0Un4B-d.S3G3B_.rT3Uo2X_uS.UT1_nB.XCdSP3_B__oCD3Rw__PXeDRr_NXD_PDN * The MB layout in this figure is for reference only. 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. 1-25

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MS-7693
Chapter 1
JUSB4: USB 3.0 Expans±on Connector
The USB 3.0 port ±s backwards compat±ble w±th USB 2.0 dev±ces. It supports data
transfer rates up to 5Gb±ts/s (SuperSpeed).
5.
USB3_TX_C_DN
4.Ground
3.USB3_RX_DP
2.USB3_RX_DN
1.Power
10.Ground
9.
+
USB2.0
8.
-
USB2.0
7.Ground
6.USB3_TX_C_DP
20.No Pin
19.Power
18.USB3_RX_DN
17.USB3_RX_DP
16.Ground
15.USB3_TX_C_DN
14.USB3_TX_C_DP
13.Ground
12.USB2.0 -
11.
+
USB2.0
* The MB layout ±n th±s figure ±s for reference only.
USB 3.0 Bracket (opt±onal)
Important
Note that the VCC and GND p±ns must be connected correctly to avo±d poss±ble
damage.
To use a USB 3.0 dev±ce, you must connect the dev±ce to a USB 3.0 port through an
opt±onal USB 3.0 compl±ant cable.
•
•