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16 pin (7+9) SATA micro connector layout
16 pin (7+9) SATA micro connector
at the storage device

The micro SATA connector (sometimes called uSATA or μSATA) defined by SATA 2.6 specification, and is intended for 1.8-inch (46 mm) hard disk drives. The micro data connector is slightly thinner than the standard  SATA data connector.

SATA micro pinout diagram

Pin Name Function
A1 GND Ground
A2 A+ Transmit+
A3 A- Transmit-
A4 GND Ground
A5 B- Receive-
A6 B+ Receive+
A7 GND Ground
B1 +3.3V 3.3V Power
B2 +3.3V 3.3V Power
B3 GND Ground
B4 GND Ground
B5 +5V 5V Power
B6 +5V 5V Power
B7   Reserved
B8   Vendor specific
B9   Vendor specific
Pinout status: +3 -0
According to 3 reports in our database (3 positive and 0 negative) the SATA micro connector pinout should be correct.

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SATA micro connector visual pinout:click to enlarge
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