ABC&reg; New Best OEM HDMI Splitter Box Full HD 1X4 4 Port Hub Repeater 3D 1080P ABC is a registered trademark and the only authorized seller of abcsell branded products. Splits HDMI into Four Displays; Supports 3D and HDCP Pass-Through Audio Supported: DTS Digital, Dolby Digital, DTS HD and Dolby True HD Video Format Supported: 480i/576i/480p/576p/720p/1080i/1080p;Signal Inputs/Output: Output Video: HDCP 1.0/1.1, HDMI 1.4 Input/Output TMDS signal: 0.5-1.5 Volts p-p(TTL);Input/Output DDC signal: 5 Volts p-p(TTL)