1、3 in 1 Out: Compliant with HD multimedia interface 0, HDCP 2 and DVI 0, 3 HD multimedia interface port input, 1 HD multimedia interface port output. 2、Parameters: HD multimedia interface 0 (18Gbs), 4k 2k at 60Hz 4:4:4, support 3D, HDR10 and for DolbyVision. 3、Multifunctional: Support for LPCM7.1CH, for DoblyTrueHD, for DTS‑HD. Support auto switch on/off (automatic switch). 4、Memory Function: With memory function, when restarting or reconnecting, it can be restored to the last connection state. 5、Compatibility: Compatible with various HD video sources and multiple HD DVD formats, sky set top boxes, for PS game consoles, for Xbox360 and other applications and computers, for ipads, DVDs, smart phones, etc. 1 x HD Multimedia Interface Switcher1 x Remote Control1 x Power Cord1 x Manual  Item Type: HD Multimedia Interface SwitcherModel: VK-S3Material: MetalVideo Standards: HD Multimedia Interface 2.0, HDC 2.2, DVI 1.0Bandwidth: 18GbpsVideo Resolution: 4K x 2K at 60Hz3D Format Support: 1080P at 60HzInput: 3 x HD Multimedia InterfaceOutput: 1 x HD Multimedia InterfaceESD Protection: ±8KV (Air Gap Discharge)Support: IR and Panel Button ControlInput Voltage Current: DC 5V/1ARemote Control Battery Type: CR2025 Button Battery (Not Included)Purpose: Efficiently Transmit HA AV Signals to HD Display Terminal Equipment