Experience seamless streaming and recording with the HKM-386451 4K HDMI to USB3.0 Video Capture Card. This compact and user-friendly device is designed for both professionals and enthusiasts who demand high-performance video capture. Whether you're live streaming gameplay, recording tutorials, or producing online content, this capture card delivers exceptional quality and versatility.

With the capability to capture a single HD HDMI video signal, the HKM-386451 allows you to record video signals up to 1080p at 60Hz, while supporting HDMI input of up to 4K at 30Hz. It offers robust compatibility with multiple operating systems including Windows 7, 8, 8.1, 10, Linux OS, and Mac OS. Simply connect it via a USB3.0 interface, which boasts impressive bandwidth of 300 to 350MB/s, while also maintaining backward compatibility with USB2.0.

The HKM-386451's design ensures an effortless setup, requiring minimal installation while supporting various USB3.0 chipsets. It automatically detects the input video and audio formats, adjusting the output size and frame rate as necessary. Plus, the device supports both MJPEG and YUY2 formats and adheres to UVC and UAC protocols, providing an easy integration with third-party playback and acquisition software.

For those who strive for clarity, the RGB color range of 0 to 255 ensures vibrant color reproduction, while advanced features like online firmware upgrades enhance product compatibility over time. Notably, the capture card enables the connection of two acquisition sticks to a single PC for expanded capabilities.

Elevate your streaming and recording experience with the HKM-386451 4K HDMI to USB3.0 Video Capture Card. It is the ideal solution for bringing your content to life with professional-grade quality and reliability.

[Product name] 4K HDMI to USB3.0 video capture card

[Product alias] Live video capture card, USB3.0 video capture card, HDMI capture card, HDMI high-definition video capture box

[Product introduction] 4K HDMI to USB3.0 video capture card, easy to carry, superior performance, good compatibility, simple installation, powerful functions, etc., can collect 1 HDMI input signal; compatible with Windows 7, 8, 8.1, 10 or Later, USB3.0 interface of Linux OS, Mac OS, compatible with a variety of USB3.0 chipsets (Intel, Renesas, ASMedia, Fresco Logic), backward compatible with USB2.0, connected to PC or mobile phone via USB3.0 interface , Through many free third-party playback and acquisition software, to achieve preview, recording, acquisition, live broadcast and other functions, HDMI video capture conforms to UVC and UAC standards, easy to use.

【Features】

1. It can capture a single HD HDMI video signal;

2. Recording video signals up to 1080p/60Hz, HDMI input supports 4K/30Hz;

3. Support MJPEG and YUY2;

4. Support UAC&UVC protocol, support 48 KHz PCM audio sampling rate;

5. Some win7 need to install the driver;

6. Compatible with Windows 7, 8, 8.1, 10 or later, Linux OS, Mac OS operating system;

7. USB3.0, 300~350MB/s bandwidth, compatible with USB 2.0 (40MB/s bandwidth);

8. It can automatically detect the input video format and automatically adjust to the set output size and frame rate;

9. It can automatically detect the input audio format and convert it to 48KHz PCM audio;

10.2 acquisition sticks can be used on one PC;

11. Support firmware online upgrade, better improve product compatibility;

12. The picture quality is clearer, the RGB color range is 0~255, and the delay is better;

13. Support all third-party player software compatible with UVC and UAC protocols;

【System Requirements】

Computer system requirements:

Windows® 10 / Windows 8.1 / Windows 7 (SP1);

Desktop computer: Intel® Core™ i5-4440 3.10 GHz + NVIDIA® GeForce® GTX 660 or above;

Notebook: Intel Core i7-4810MQ + NVIDIA GeForce GTX 870M or above;

4 GB RAM (8 GB recommended);



Mobile phone system requirements:

Android phone (supported by newer phones);

Only supports USB2, not USB3. (The reason is that the android UVC driver does not support USB3);

If it is a USB Android phone, you need to force a pure USB2 cable into USB2 mode to use it;

【Product Specifications】

1. Input interface: 1 HDMI interface;

2. Output interface: USB3.0, 300~350MB/s throughput;

3. HDMI input: 4K/30Hz,1080P/60, 59.94, 50, 30, 29.97, 25, 24, 23.98,1080i 50/60, 720P 50/60,480P,576P1280x1024, 1280x960, 1024x768, 800x600, 640x480;

4. HDMI audio input: LPCM audio signal;

5. HDMI input format: compatible with HDMI1.4 standard, the maximum bandwidth supports 225MHz 4K/30Hz, 12bit deep color;

6. Output format Resolutions: 640x480/720x480/720x576/800x600/1024x768/1280x720/

1280x960/1280x1024/1366x768/1360x768/1440x900/1400x900/1680x1050/1920x1080

frame rate: 25/29.97/30/50/59.94/60 fps;

7. Video sampling rate: HDMI: 165MHz;

8. Audio and video capture: it complies with UVC (USB video class) and UAC (USB audio class) standards;

9. Output color space: YUV, RGB;

10. Support operating system: Windows 7, 8, 8.1, 10 or later, Linux OS, Mac OS;

11. Software compatibility:

Adobe Flash Media Live Encoder (Windows, OS X);

Real Producer Plus (Windows); VLC (Windows, OS X, Linux);

QuickTime Broadcaster (OS X); QuickTime Player (OS X), OBS, PotPlayer and etc.

12. Power consumption: <= 2.5W;

13. Working temperature: 0-70 degrees Celsius;

14. Storage temperature: -20-120 degrees Celsius;

15. Storage humidity: 5%-90%;

【Interface Description】

1. Signal indicator: When the device captures video normally, the indicator lights up.

2. Power indicator: When the device is connected to the USB port of the computer, the indicator lights up.

3. HDMI input: This slot is where you can connect HDMI output sources such as cameras, camcorders, game boxes, and IPTV boxes.

4. USB3.0 output: This slot is where you connect to the USB3.0 input of your computer or notebook.

【Size】113*61*13mm;

【Colour: Black