Asus X556U E-Manual page 25

HDMI port
This port is for the HDMI (High-Definition Multimedia Interface)
connector and is HDCP compliant for HD DVD, Blu-ray, and other
protected content playback.
USB 3.0 port
The USB (Universal Serial Bus) port provides a transfer rate of up
to 5 Gbit/s and is backward compatible to USB 2.0.
USB Type-C port
The USB (Universal Serial Bus) Type-C port provides a transfer
rate of up to 5 Gbit/s and is backward compatible to USB 2.0.
NOTE: Transfer rate of this port may vary per model.
Security slot
This security slot allows you to secure your Notebook PC using
compatible Notebook PC security products.
Notebook PC E-Manual
25