Asus Transformer 3 Pro T303UA - Manual (Page 19)

ASUS Tablet and ASUS Keyboard Dock E-Manual 19
Right Side
USB 3.0 port
The USB 3.0 (Universal Serial Bus 3.0) port provides a transfer
rate up to 5 Gbit/s and is backward compatible to USB 2.0.
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.