Features: 1.4 In 1 Out: This 8K HD switcher enables you to connect from 4 of your PC or other HD devices to one of your HD Multimedia Interface monitor. 2.8K 4K Supported: This 8K HD extender supports video formats such as 8K 60Hz and 4K 120Hz, suitable for Dolby HD, DTS HD, for Dolby Atoms, for Dolby AC3, DTS, LPCM. 3.Plug and Play: This HD multimedia switcher is plug and play. Connect the HD Multimedia Interface source to the input port and the HD Multimedia Interface receiving device to the output port via HD 2.1 cable, and LED light will indicate which port is working. 4.Fast Transmission: This HD multimedia switch with gold plated connector delivers high bandwidth 40Gbps data transfer, ensuring stable video transmission and better performance. 5.Wide Application: This 8K HD splitter is suitable for Harmony, for Xbox, for PS4 Pro, for Fire TV, projector and more. specification:Item Type: 8K HD Switcher Material: ABS Input Port: HD Multimedia Interface x 4, DC x 1 Output Interface: HD Multimedia Interface x 1 Resolution Format: 480P/720P/1080P/2160P 24/25/30/50/60/100/120Hz Maximum Support 4320P 50/60Hz (YCC420), Support HDR/For Dolby Vision Color Depth: 8/10/12/16bit 2160P, 8/10bit 4320P Audio Formats: For Dolby HD/DTS HD/For Dolby Atoms/For Dolby AC3/DTS/LPCM, Etc Transmission Bandwidth: 1GHz (Maximum) Transmission Rate: 40Gbps (Maximum) Product Size: Approx. 196.2 x 66.6 x 20.8mm / 7.7 x 2.6 x 0.8in ( Manual Measurement, Slight Error May Exist ) PackageList:1 x 8K HD Switcher 1 x Remote Control 1 x Power Adapter 1 x User Manual