Features 1.3 IN 1 OUT: Connect to 3 HD 4K video signal sources with multi channel digital sound and video, and send HD sound and video signals to 1 HD display device by switching the output at will with manual keys. 2.EASY TO CONTROL: It not only has key switching, but also includes intelligent recognition switching. As long as you power switch on the source device, this switcher will automatically respond, easy to maneuver. 3.MULTI PURPOSE: Used for connection, signal amplification, multi screen conversion, multi screen selection between digital HDTV, plasma display, LCD monitor, set top box, DVD player, blue light player, digital camcorder, sound and video receiving device, home video recording, satellite system, for Xbox360, for PS3 player, projector system with HD Multimedia Interface interface. 4.SUPPORT 4K: Resolution up to 4Kx2K, backward compatible with 1080P. support 480P, 720P, 1080I, 1080P, 1920X1200, 3840x2160 resolution. 5.PLUG AND PLAY: Quick installation, simple operation, plug and play. Fashionable and trendy design, exquisite and compact, easy to carry. specificationItem Type: 3 in 1 Out HD Multimedia Interface Switch_x000D_ Material: ABS_x000D_ HD Multimedia Interface: HD Multimedia Interface 2.0_x000D_ Video Bandwidth: 600Mhz 14.4Gbps_x000D_ Maximum Support: 4K 60HZ_x000D_ Compatibility: for DVD, STB, PS3, PC, DV, DLP Video Projector and Other HD Multimedia Interface Devices with HD Multimedia Interface Interface_x000D_ Remote Control Battery : 1 x CR2025 Battery (not Included) PackageList 1 x Switch 1 x Instruction Manual 1 x Infrared Receiver 1 x Remote Control 1 x USB Cable 1 x Sticker