ACASIS Thunderbolt 3 Quad SDI 4 Channel SDI Thunderbolt 3 External Vid – ACASIS Electronics

This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.


ACASIS Thunderbolt 3 Quad SDI 4 Channel SDI Thunderbolt 3 External Video Capture Card, AC-TP4SD

$515.00 $899.00

Shipping countries:
US/CA/EU/AU/TH/PH: Standard 7-15 days
Hong Kong/Macau/Taiwan:Standard 3-5 days
Other countries: 12-35 days
Tracking Order 

One-Year Warranty

15-Days Return


Questions? Email us at

Please attention:

This product only supports computers/notebooks with Thunderbolt interface, and the system is Windows 10. Please check whether your device meets the requirements before purchasing.

Video capture card with 4 SDI inputs
Capture DSLR cameras, computers, laptops, tablets, etc.
Live broadcast or record in 1080p60 or 4K30 quality
Separately control the video source in OBS, vMix, etc.

*Daisy chain expansion: Extend the Raiden 3 four-channel capture card through the Raiden 3 interface to create 8 channels of live images to meet more needs
PS: Daisy chain series, up to 8 channels of 1080P video capture and live broadcast
*DP interface has extended mode: The maximum resolution of DP interface output video is 4K@60HZ. When the TV/monitor is an HDMI interface, it needs to be used with a DP adapter cable

Product name: Thunderbolt3 4-channel acquisition card
Model: AC-TP4SD
Thunderbolt3 transmission speed: 40Gbps
DP resolution: 4K@60Hz
Power adapter: 20V/3.25A
Input interface: SDI*4
Input format: SDI1.4
Video capture: Comply with DirectShow specification
Audio capture: Compliant with DirectShow specification
Output color space: YUY2
Capture resolution: any capture within 1080P
Hardware de-interlacing: Support 1080i hardware de-interlacing, 3D noise reduction algorithm, clearer picture


Note: Capture cards ONLY ACCEPT QUALITY- RELATED RETURN because its components are subtle and vulnerable. Once you have unpacked the package, the return and refund service is not acceptable anymore. If you want to return due to personal reasons, we only accept Partially refund + Return.

For more info please check our Return Policy