Package list: 1 x Capture Card1 x USB Connection Cable1 x USB Cable1 x Instructions Specification: Condition: 100% brand new Item Type:HDMI Recording Card Material: aluminium alloy. Color:As picture show Approximate weight: 111 g. HDMI Resolution The maximum input supports 3840×2160@30Hz/4K Video output resolution: the maximum output can be 1920 × 1080 @ 30 Hz Video input format: 8/10/12 bit deep colour. Video output mode: YUV/JPEG. Supports audio format: L-PCM Support AWG26 HDMI standard cable: input ≤ 15 meters, AWG26 HDMI standard cable. Maximum working current: 0.7A/5VDC Operating temperature range: (-10 to +55 °C). Supports HDMI Local Loop Out. Supports maximum input resolution up to 4K. Supports maximum output resolution of up to 1080P. When using a standard AWG26 cable, the input transmission distance is up to 15 meters (resolution 1080P and below). Supports most detection software such as VLC, OBS, Amcap, etc. Support for Windows, Android and OS X. No driver, it's plug and play. Suitable for high-resolution recording, teaching videos, etc. Supports a maximum input resolution of up to 4K. When using standard AWG26 cable, the maximum input transmission distance is 15 meters (resolution 1080P and below). No external power supply is required, compact set up and easy to carry. The USB 2.0 recording card can simultaneously record HDMI video and HDMI audio and transfer audio and video signals to a computer or smartphone for preview and storage.