HDMI cable. Based on the packaging, it appears to be a high-speed HDMI cable with the following details:

Type: HDMI Male to HDMI Male (HDMI/M to HDMI/M)
Length: 3 meters (black color)
Part Number: HMHM03007S
Standards: RoHS compliant
Applications: For use with LCD TVs, projectors, digital cameras, and DVD players.

The packaging also mentions high-bandwidth digital audio and video transmission, supporting resolutions up to 1080P HD.