HDMI Switch 4Kx2K@30hz【with 3FT HDMI Cable】, HDMI Switcher 2 in 1 Out Splitter 2 x 1/1 x 2 UHD 3D Compatible for Switch, PS4, Roku, HDTV, TV Stick, Monitor - Walmart.com
Amazon.co.jp: hdmi Splitter 1 Input, 2 Output, 1 x 2 HDMI Splitter, Can Output to 2 HDMI Devices Full HD 3D, Supports 1080p/Ver1.3 (black) : Electronics
パソコン向けケーブル 1入力2出力 hdmi 分配器の人気商品・通販・価格比較 - 価格.com
Amazon.com: HDMI Splitter 1 in 2 Out 4K, Anbear HDMI (Duplicate/Mirror) Dual Monitors 1x2 HDMI for Full HD 1080P 3D with High Speed HDMI Cable : Electronics