Feature: 1. -compatible two-way switcher, 2 in 1 out/1 in 2 out. 2. No need for power supply, plug and play: It can be used normally when connected to -compatible, no external power supply is required. 3. The working status is clear at a glance: the light indicator light indicates the connection of the running equipment. 4. Key switcher: easily press the switcher to switcher to another device to work, solving the problem of insufficient -compatible high-definition interface of the device. 5. Connect to the for Switcher/set-top box, share a TV, and switcher the screen freely. Product applicable refresh rate: -Compatible 2.1 Swticher : 7680 x 4320 for 8k 30Hz/60Hz -Compatible 2.1 Swticher : 3840 x 2160 for 4k 30Hz/60Hz/120Hz Transmission rate: 48Gbps Port: HD port+-USB port Compatible source Mode 1 (switching), connect two -compatible cables (-compatible 1 and -compatible 2) to your source device, such as , , HDR 10+ ,set-top box, laptop, desktop computer, and then connect an -compatible cable ( Compatible) to your -compatible display. Press the ''Select'' button to switcher between the two source devices Mode 2 (splitter), connect an compatible cable (-Compatible) to your source device, such as , , set-top box, laptop, desktop computer, and then connect two -compatible (-compatible 1 and -Compatible 2) Connect a cable to an compatible display. In this case, the two monitors cannot display at the same time, you must rely on pressing the ''Select'' key to switcher between the two monitors. In this mode, two monitors cannot be connected at the same time, you must press the ''Select'' button to switcher between the two -compatible monitors. Color: Black Material: aluminium Package Contents: 1 x Bi-Direction Switcher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.