New, unused, and unopened. The purchase price was 2299 yen, but I am selling it to declutter. The following product description is quoted from the description at the time of purchase: HDMI Splitter 1 Input 2 Output [Industry's Technological Innovation - Stable Version] 4Kx2K@60Hz/3D/HD compatible HDCP1.4 2-screen simultaneous output splitter distributor easy expansion PC/PS5/PS4/PS3/Xbox/DVD/HDTV/Blu-ray player etc. widely supported Japanese instruction manual included (1.5m HDMI cable & USB power cable included) (Black) Package contents: HDMI splitter main unit x 1, high-speed HDMI cable x 1, USB power cable x 1, instruction manual (Japanese) x 1 [HDMI Splitter Simultaneous Output Function] The HDMI splitter 1 input 2 output is designed to output one HDMI signal to two screens in perfect synchronization. It can connect HDMI output devices such as PCs to two display devices such as TVs, projectors, and monitors. It simultaneously transfers video and audio with zero delay and no degradation, and always displays the same screen in perfect synchronization. *This is only a function to duplicate the same screen, and it does not support outputting different content. [4K High-Definition Support & High-Speed USB Cable Included] Resolution: 4K*2K@60HZ compatible, 3D video and Deep Color fully supported, zero color difference and display delay due to dual-screen perfect synchronization, stable supply with the included high-quality USB cable *4K output requires all 4K support for the input source, output device, and cable. [Wide Compatibility] Input - game consoles (PS5/Switch/Xbox etc.)/PC/Blu-ray player/Fire TV Stick/DVD etc., Output - display devices such as TVs/monitors/projectors *Notes - Cannot be connected to audio-only devices such as soundbars/amplifiers/headphones, it is only a video duplication device and does not have an HDMI audio extraction function. [Plug and Play & Compact Design] Our HDMI splitter (1 input 2 output) can be used immediately by connecting only the USB cable. ▸ Ultra-small size: 6.3 x 5.3 x 1.2cm (can be stored in a pocket) ▸ Ideal for sharing screens in different rooms such as the living room and kitchen ▸ Easy to share content with many people, such as at school, cafes, and club activities ▸ No drivers required, energy-saving design