Features
1. High quality CNC aluminium housing
2. Pocket size, tiny and portable
3. HDMI input and output support up to 4K 60Hz
4. MJPEG format supports up to 4K 60Hz
5. NV12, I420 format support up to 4K 30Hz
6. Support 240Hz per second high refresh rate
7. Support Variable refresh rate(VRR), real time adaptation the signal source and device frame rate
8. USB3.0 plug and play, driver free
9. Compatible with Windows, MacOS, Linux system
10. Compatible OBS Studio, Potplayer and more software
11. Dual mic audio inputs and a 3.5mm headphone jack

Specifications
1. Model: C4K
2. Material: CNC Aluminium
3. Input: HDMI 2.0 pixels
4. Loop-out: HDMI2.0
5. Capture Port: USB-C
6. Audio In: 2 x Mic
7. Audio Out: 3.5mm headphone jack
8. Video Forma: MJPEG,YUY2,NV12,I420,RGB24,P010
9. Compatible System: Windows, Linux, MacOS
10. Compatible Software: OBS Studio, Potplayer, XSplit, QuickTime Player, etc.
11. Voltage of Computer: 5V at least
12. Unit Weight: 52g
13. Unit Size: 85x45x10mm

HDMI Input and Output Support Format
720p (60/59.94/50/30/29.97/25/24/23.98)
1080i (60/59.94/50)
1080p (60/59.94/50/30/29.97/25/24/23.98)
4K 3840 x 2160p (60/50/30/29.97/25/24/23.98)
4K 4096 x 2160p(60/50/30/29.97/25/24/23.98)

Resolutions and Frames
1. YUY2
1920x1080 60, 1920x1080P 60 (P16:9)
640x480 60, 640x480P 60 (P4:3)
1080p(60/59.94/50/30/29.97/25/24/23.98)
720x576 50, 720x576P 50(P5:4)
1280x720 120 1280x720P 120(P16:9)
2560x1080 50 2560x1080P 50(P 64:27)
2560x1440 50 2560x1440P 50(P 16:9)
2. MJEPG
3840x2160 60, 3840x2160P 60 (P16:9)
640x480 60, 640x480P 60 (P4:3)
720x576 50, 720x576 50
1280x720 120, 1280x720P 120(P16:9)
1920x1080 240, 1920x1080P 240(P 16:9)
2560x1440 144, 2560x1440P 144 (P16:9)
2560x1080 60,2560x1080P 60(P 64:27)
3. NV12
3840x2160 30, 3840x2160P 30 (16:9
2560x1080 60
640x480P 60(P 4:3)
720x576 50, 720x576P 50(P 5:4)
1280x720 120, 1280x720P 120(P 16:9)
1920x1080 120, 1920x1080P 120 (P 16:9)
2560x1080 60, 2560x1080P 60(P 64:27)
2560x1440 60, 2560x1440P 60(P 16:9)
4. I420
3840x2160 30, 3840x2160P 30 (P16:9)
640x480 60, 640x480P 60(P 4:3)
720x576 50, 720x576P 50(P5:4)
1280x720 120, 1280x720P 120(P 16:9)
1920x1080 120, 1920x1080P 120(P 16:9)
2560x1080 60, 2560x1080P 60(P 64:27)
2560x1440 60, 2560x1440P 60 (P16:9)
5. RGB24
1920x1080 60, 1920x1080P 60 (P16:9)
640x480 60, 640x480P 60 (P4:3)
720x576 50, 720x576P 50(P5:4)
1280x720 120, 1280x720P 120(P 16:9)
2560x1080 30, 2560x1080P 30(P 64:27)
2560x1440 60, 2560x1440P 60 (P16:9)
6. P010
1920x1080 60, 1920x1080P 60 (P16:9)
640x480 60, 640x480P 60 (P4:3)
720x576 50, 720x576P 50(P5:4)
1280x720 120, 1280x720P 120(P 16:9)
2560x1080 30, 2560x1080P 30(P 64:27)
2560x1440 60, 2560x1440P 60 (P16:9)

Package List
1. Capture Card x 1
2. A-A HDMI Cable x 1
3. Dual USB / Type-C Cable x 1
4. Cable Management Tie x 1
5. Manual x 1