1、USB is directly plugged into the computer, easy to connect, for asio channel allows you to use the effect directly (you can also use for guitarrig and other software). 2、Turn the computer into your guitar effect, and all kinds of powerful effects can be downloaded online. 3、Provide high impedance input port (generally professional sound card input port cannot be directly connected to the guitar). 4、Built‑in headphone output, direct monitoring, supported effect software for Native Instruments Guitar Combos reproduces 3 classical power amplifier speakers. 5、HDMI audio decoder, HDMI to HDMI, remove HDCP and separate audio. 6、The digital audio in HDMI is decoded into analog (AUDIO) audio through digital decoding technology. 7、Releasing the HDCP protocol of the HDMI front end, also known as KEY, facilitates connection of display devices that do not support HDCP. 1 x Audio Separator1 x Instruction1 x Power supply cable Condition: 100% brand newItem type: HDMI to HDMI Audio SeparatorMaterial: ABSColor: whiteWeight: Approx. 68g Model: EZ049Project type: HDMI audio splitterInput port: 1xHDMIOutput port: 1xHDMI, 1x 3.5mmScope: Suitable for laptop/TV/audio system.Input: HDMIx 1Output: HDMIx1, 3.5 stereo interface×1