JSAUX Capture Card for Switch 2 / Steam Deck
Sized for a handheld dock, from the Steam Deck accessory brand.
Tracked 2026-10-01. The retailer listing is the price you pay.
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Our take on the JSAUX Capture Card for Switch 2 / Steam Deck
The JSAUX capture card is a portable dock and capture card for Switch 2 and Steam Deck players who stream on the go.
At a tracked $39.99 it sits at the top of a $32.99 to $39.99 range across 3 points from August 26 to October 1, 2026. It doubles as a handheld dock. USB-C input handles 4K at 60Hz or 1440p at 120Hz with HDMI pass-through. For recording and streaming over USB-A, the limit is 4K at 30fps or 1080p at 60fps. That means 4K60 plays on your screen but not on your stream. Compatible devices include phones, tablets and cameras. Retailer rating is 4.4 across 23 ratings.
- Works as a portable dock for handhelds
- 4K60 or 1440p120 pass-through on USB-C input
- Compact and aluminum for a backpack
- Stream capture caps at 4K30 or 1080p60
- Tracked price is at the top of its range
- Only 23 retailer ratings
Where it fits in a build
Pulls an HDMI camera feed into an encoder or PC. Skip it if your camera is USB or a phone. See every capture card pick
| Input | HDMI |
| Max passthrough | 1080p60 |
| Form | USB stick |
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JSAUX Capture Card for Switch 2 / Steam Deck
$39.99Tracked 2026-10-01
Buy links are affiliate links: we earn a commission at no extra cost to you. Prices are tracked estimates, not live prices. Full disclosure
We do not lab-test hardware. Ratings and review counts come from the retailer listing and are labelled as such; stream-quality figures are conservative planning budgets from our published model. Prices are tracked at build time, not live, and were last refreshed 2026-10-22. How the numbers are derived: methodology. How picks are chosen: editorial policy.