SIIG CE-H21511-S1 1 x 4 HDMI Splitter with 3D and 4K x 2K (CE-H21511-S1) HDMI and HDCP compliant Supports up to 48-bit Deep Color, full 3D and auto EDID Supports input transmission distance up to 5M and 15M for output USB firmware update option Metal housing for better RF shielding