H3C Technologies H3C S7500E Series Switches - Manual (Page 143)

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SFP+ DAC cable
You can use SFP+ DAC cables to connect the SFP+ ports. SFP+ DAC cables support the SFP+ standard
and use 10-GE SFP+ Cu standard cables.
Figure 78 SFP+ DAC cable
(1) Connector (2) Pull latch
QSFP+ DAC cable
You can use QSFP+ DAC cables to connect the QSFP+ ports.
Figure 79 QSFP+ DAC cable
(1) Connector (2) Pull latch
QSFP+ to SFP+ DAC cable
A QSFP+ to SFP+ DAC cable provides one QSFP+ connector at one end and four SFP+ connectors at the
other end.