Feature:

[Ultra HD] HD Multimedia Interface 2.1 extension cable connector supports 8K at 60Hz, 4K at 120Hz resolution to give you a higher definition and better experience for your games or work.
[Compatible Devices] HD Multimedia Interface adapter supports signals from input devices such as TV boxes, laptops, PCs, DVDs, etc, as well as output ports such as monitors, TVs, projectors, etc.
[High Speed] With up to 48Gbps bandwidth for transmitting UHD video and sound data over ultra high speed HD Multimedia Interface Ethernet channels such as 3D and 7.1, 5.1 for Dolby digital sound.
[Rich Detail] This 8K HD Multimedia Interface coupler supports dynamic HDR, eARC, HDCP 2.2 and 2.3, DTS HD master sound, DTS: X, for Dolby vision. 8K display resolution up to 7680 x 4320, so you can enjoy every detail.
[Compact And Portable] The HD Multimedia Interface male to female port connector is very small and lightweight for carrying around. Plug and play, ideal for office, gaming, and home theater.

Specification:
Item Type: HD Multimedia Interface Coupler
Material: Aluminum Alloy
HD Multimedia Interface Version: HD Multimedia Interface 2.1, Backward Compatible with 2.0
Resolution: 7680 x 4320P
Bandwidth: 48Gbps
Refresh Rate: 8K at 60Hz, 4K at 120Hz

Package List:1 x HD Multimedia Interface Coupler