AVMATRIX
AVMATRIX SDI/HDMI to USB3.0 Video External Capture Card for Streaming
Bottom line: The AVMATRIX SDI/HDMI to USB3.0 Video External Capture Card for Streaming is a specs-and-price decision rather than a crowd-consensus one in the streaming gear category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by AVMATRIX's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored AVMATRIX SDI/HDMI to USB3.0 Video External Capture Card for Streaming using a rating × review-volume × price-fit model applied to published specs and reviews across the streaming gear category. AVMATRIX's streaming gear lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for streaming gear of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 【 Uncompressed(YUY2) capture】 SDI/ HDMI in and line in, video and audio capture comply with UVC and UAC, automatic detecting of input signals, up to 1080p60hz. audio codec is 2-channel 169bitpcm 478kHz 1536kbps
- 【USB 3.0 (USB 3.1 GEN 1) type-C output 】 With high speed USB 3.0 (up to 200MB/S), the capture card has no latency, making live streaming, game capture and recording simple and fast. Output format is automatically determined by the live/playback device, up to 1080p60hz
- 【Play and plug】 make production smooth - this capture card is plug-and-play and highly compatible, driver-free, compatible with Windows 7/8/10, Linux (kernel version 2.6.38 and above), macOS (10.8 and above) and other operating systems, can be used with OBS studio, Skype, ZOOM, Teams, Google Meet, Youtube Live, QuikcTime Player, Face time, Wirecast, CAMTASIA, Ecamm.live, Twitch.tv and other mainstream streaming software and live platforms.
- 【Tiny size & Excellent performance】72x58x19mm,and 205g net weight, tiny and cute, easy to carry, It works consistently and stably in environments from -20℃ to 60℃ without frame drops and lagging.
- 【Suitable for occasions】 Supports live video streaming, webcasting, videoconferencing, live church broadcasts, personal broadcasts, and more. You can also share your games, HD video capture, zoom medical videos to a larger screen, or record your favorite video clips directly to your hard drive without time constraints.
- 【2-year Guarantee, lifetime technical support】 All machines are fully inspected at the factory to ensure that the product you receive is perfect. You have any questions during the purchase and use, please contact us directly, we will provide you with excellent after-sales service.
Full Specifications
| Brand | AVMATRIX |
|---|---|
| Weight | 205g |
| Platform | Windows |
| AV Output | HDMI |
| Dimensions | 72x58x19mm |
| Model Name | UC1218-4KS |
| Unit Count | 1 Count |
| Connectivity | USB |
| Model Number | UC1218-4KS |
| Compatibility | Mac, Linux |
| Built-In Media | Capture Card, Installation Guide |
| Mfr Part Number | B4976 |
| Number of Items | 1 |
| Antenna Location | Video Recording |
| Compatible Devices | Gaming Console, Personal Computer |
| Hardware Interface | 3.5mm Audio, HDMI, USB 3.0 |
| Video Capture Resolution | 1080p |
| Minimum System Requirements | USB 3.0 port, modern processor, sufficient RAM, compatible with Windows, Linux, macOS |
| Recommended Uses For Product | Video Recording |
| EU Spare Part Availability Duration | 2 years |
| Full listing title | SDI/HDMI to USB3.0 Video External Capture Card for Streaming, Uncompressed (YUY2) 1080P60 Play and Pluy for Church Live Streaming Tele-Conference Tele-Education (UC1218-4KS) |
Ready to buy?
SDI/HDMI to USB3.0 Video External Capture Card for Streaming, Uncompressed (YUY2) 1080P60 Play and Pluy for Church Live Streaming Tele-Conference Tele-Education (UC1218-4KS) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Streaming Gear
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Building a Silent Windows 98 Gaming PC in 2026: The Full Parts List
- Best SATA SSD to Revive an Old Gaming PC in 2026
- Ryzen 5 5600G vs Ryzen 7 5800X for a 24/7 Ollama Box
- Govee vs DAYBETTER vs KSIPZE: Best LED Strip for Desk and Monitor Bias Lighting
- Pentium III Tualatin Overclocking and Slotket Build Guide: The Forgotten King of Socket 370
- Best Budget NVMe SSD for a Big Steam Library: WD Blue SN550 vs SATA
- Data Center CPU Demand Surge: AI Agents and the GPU Ratio Shift
- SteamOS Boots on Intel Hardware in Community Hack
- GameSir G7 SE vs DualSense for PC Gaming: Which Controller Wins?
- Best GPU for Local Llama 3 8B Under $400: Why the RTX 3060 12GB Wins
- Asus ROG Xreal R1 Brings 240 Hz to AR Glasses — What PC Gamers Should Know
- Best GPU for Gaming in 2026: Our Top 5 Picks Tested
- Sound Blaster Audigy FX Deep Dive: Is It Worth It for a 2003 WinXP Period-Correct Gaming Build?
- Samsung's 240Hz 1440p Gaming Monitor Drops to $169
- Build a Jellyfin Media Server on a Raspberry Pi 4 8GB: Measured Perf
- Best CPU Cooler for a Ryzen 7 3700X: Air vs 240mm AIO in 2026
- RTX 5090 AI TOPS: What the Official Number Means
- RTX 5090 vs RTX 5070: Specs, Value & Which to Buy
- Four Frontier Models in Eight Days: What a 12GB RTX 3060 Can Actually Run
- Best GPU for Running Llama 8B Under $300 in 2026
- Ryzen 7 5700X vs 5800X for a 2026 Gaming Build: Which AM4 Chip Wins?
- Ideogram 4.0 Open Weights: Native 2K Image Gen on a 12GB GPU
- ComfyUI on an RTX 3060 12GB: A 2026 Local Stable Diffusion Setup Guide
- When OpenAI Retires a Model: Build a Local RTX 3060 Hedge
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090