HDMI 1.4 increases the maximum resolution to 4K x 2K, i.e. 3840 x 2160p (Quad HD) at 24 Hz/25 Hz/30 Hz or 4096 x 2160p at 24 Hz (which is a resolution used with digital theaters); an HDMI Ethernet Channel (HEC), which allows for a 100 Mb/s Ethernet connection between the two HDMI connected devices so they can share an Internet connection; and introduces an Audio Return Channel (ARC), 3D Over HDMI,