1、High Resolution: The HD multimedia interface extender supports a maximum resolution of 3840x2160 at 30HZ , backward compatible, offering plug and play design. 2、Long Range Connection: Compatible with desktops, laptops, and other devices with HD multimedia interface, allowing long distance connection to displays, TVs, and projectors. 3、One to Many Transfer: With built in EDID sound, the extender uses an Ethernet switch to transmit from one transmitter to multiple receivers, supporting remote transfer and local HD multimedia interface output. 4、Enhanced Compatibility: The HD multimedia interface adapter's EDID sound significantly improves device compatibility, making it suitable for information release systems, video conferencing, and more. 5、Wide Applications: Ideal for security surveillance, HD teaching systems, LCD LED splicing screens, projectors, and other projects, making it a versatile and efficient choice. Item Type: HD Multimedia Interface Extender Material: Aluminium alloy Video Information Video Version: HD1.4 (Digital) Maximum Bandwidth: 340Mhz Resolution: 3840x2160 at. 30Hz (Downward Compatible) KVM Information: Version: 1.1 Transmitter Interface: USB-A Female Receiver Interface: USB-A Female 2 x Extender 2 x Cord 1 x User Manual 1 x USB Cable