Computers & Office · PRODUCT REVIEW

AVer
CAM340+ 4K Huddle Room Camera

For wide 4K room framing with USB-C. A closer look at the benefits, the limitations, and the alternatives.

Buyer Shortlists editorial·Updated
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. How our links work. This review uses linked manufacturer documentation. We have not tested this product hands-on.
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THE SHORT ANSWER

Our take

AVer CAM340+ is a compact conference camera for small huddle rooms. The manufacturer documents 4K at 30 fps, a 120-degree diagonal view, fixed focus and USB video-class support. Its broad fixed lens can frame more people than a narrow desk camera, but AVer specifies an 80 cm minimum working distance. USB 3.1 is required for 4K or 60-fps output; USB 2.0 is limited to up to 2K. Microphone availability depends on revision, and this candidate has no matching EAN. This is an evidence-based review, not a camera test.

Consider it for

A small huddle-room setup where a broad fixed view and 4K30 matter more than autofocus or guaranteed onboard audio..

Look elsewhere if

Not for a close-up desk camera, autofocus, guaranteed microphone presence, or USB 2.0 4K use without confirming the exact revision and host.

Pros & cons

What could work for you, and what to consider before buying.

What works in its favor

  • AVer documents 4K30 and lower-resolution modes up to 60fps.
  • The manufacturer identifies a 120-degree diagonal view and USB-C/UVC 1.1.
  • A built-in monitor clip and tripod socket support more than one mounting approach.

What to weigh up

  • Fixed focus and the 80cm minimum working distance can be awkward at a close desk.
  • Microphone presence varies by region and production revision.
  • The frozen ASIN does not identify its EAN, optional accessories or exact microphone variant.

The key details

Published product specifications
Model coveredCAM340+, model code COMSCA34PLUS
Documented video modes4K30; lower-resolution modes listed up to 60 fps
Focus and framingFixed focus; 120° diagonal view; 80 cm minimum working distance
Light and lens privacyNo physical lens shutter or integrated fill light is documented
Integrated audioMicrophone presence varies by region/revision and is unknown for this ASIN
Connection and mountingUSB-C/UVC 1.1; USB 3.1 for 4K/60; USB 2.0 up to 2K
Identity and setup limitsCAM340+ and code COMSCA34PLUS documented; ASIN/EAN/revision not bridged

Performance figures are manufacturer claims. Source checked October 5, 2026. Regional models and included accessories can differ.

What the features mean for you

Resolution and connection requirements

AVer lists a 1/2.5-inch Sony Exmor 4K CMOS sensor. The camera outputs 4K at 30 fps, and its lower-resolution modes are listed up to 60 fps. The manufacturer says the 4K or 60-fps modes require USB 3.1; USB 2.0 is listed for output up to 2K. Anyone buying this camera for 4K should check the computer port, cable and meeting app together. A strong sensor alone does not guarantee that a conferencing service or host will accept the highest mode.

Wide fixed room framing

AVer describes a 120-degree wide field, and the Japanese specification identifies that measurement as diagonal. A fixed lens gives the camera a set, broad room framing; AVer specifies an 80 cm minimum working distance. This makes the CAM340+ a better match for a small meeting table than for close desk demonstrations. Its 4x zoom is digital and is unavailable in 4K or 60-fps modes. Pan and tilt operate after zooming, so the camera does not physically move to aim around a room.

Focus, image controls and zoom

The lens, focus and zoom are listed as fixed, so the camera does not refocus or optically zoom when a person moves. AVer lists backlight compensation and 2D noise reduction, with PTZApp controls for exposure and white balance. These functions offer setup adjustments without changing the physical lens, but the camera remains designed around a wide conference-room view. Digital pan/tilt cropping should not be presented as two-axis moving-subject tracking. The evidence supports fixed focus, not an autofocus recommendation, and no personal image assessment is claimed.

Microphone revision boundary

AVer's global product page lists one unidirectional microphone and warns that it may not be available in some regions. AVer's 2020 specification notice says the microphone was removed from revised production and distinguishes old and new EANs. The frozen row provides a model code and ASIN, but no EAN or serial/revision crosswalk. Microphone presence for this candidate therefore remains unknown. Ask for a photo of the unit label and confirm the matching EAN before planning to use it as the room's only audio device. Speaker presence is not documented.

Mounting and package

The CAM340+ uses USB Type-C and UVC 1.1 with YUV/MJPEG formats. AVer lists USB 3.1 for 4K or 60-fps output and USB 2.0 support up to 2K. Its built-in monitor mount accepts displays up to 46 mm thick, and the body has a standard 1/4-inch tripod socket. The product page lists a tripod, remote and power adapter among optional accessories; do not assume they are included with this offer. The historical Amazon page could not be verified, so check the exact kit. A physical privacy shutter is not documented.

Buying fit

This model fits a small-room conferencing setup where broad framing and a 4K30 option matter more than autofocus. It is a poor match for buyers who sit very close, need focus to move dynamically or require a confirmed built-in microphone without checking the variant. Confirm the candidate's EAN/revision, mic presence, included accessories, USB port and the target application's supported mode before selecting it. Its exact-model search is appropriate until the candidate offer and package are directly bridged.

What else to compare

For a close desk setup compare an autofocus webcam; for guaranteed integrated audio choose a variant with an exact documented microphone revision.

Explore this category →

Before you buy

Does CAM340+ autofocus?

No. AVer lists fixed focus and an 80 cm minimum working distance.

Can it deliver 4K at 60fps over USB 2.0?

No. AVer lists 4K30 and requires USB 3.1 for 4K or 60-fps output.

Does this candidate have a microphone?

Unknown. AVer documents microphone revisions, but the frozen ASIN has no matching EAN.

Is the 120-degree field diagonal?

AVer's Japan specification identifies the CAM340+ 120-degree view as diagonal.

Where can I check the current price?

Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.

Sources & review basis

We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.

Read our research and update process →

The decision

Consider CAM340+ for 4K30 and wide fixed room framing only after checking USB bandwidth, working distance and the unit's audio revision.

Is it the right fit?

Check the exact model and today’s offers on Amazon.

As an Amazon Associate I earn from qualifying purchases.