ECS Z77H2-A2X Deluxe User Manual page 13

6. Optical SPIDF Output
This jack connects to external optical digital audio output devices.
7. HDMI Port
You can connect the display device to the HDMI port.
8. eSATA 3Gb/s Ports
Use this port to connect to external SATA boxes or Serial ATA port multipliers.
9. DVI Port
Connect the DVI port to the monitor.
Z77H2-A2X Deluxe USER MANUAL
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