Webcam Model Number vs SKU: How to Identify the Right Unit

What is a model number?

A model number is the name a maker uses to market a webcam. It is usually short and easy to remember, like a series name and a digit. The model number tells you the product family, its resolution, and its position in the lineup. For example, a 1080p model might have a model number that starts with the series and ends with a number. You see it on the box, in online listings, and in the device name that appears in your operating system.

The model number is the public identity of the product. It is not the same as the part number that appears on the label. When you look at a webcam, you may notice a longer string of letters and numbers next to the model name; that is the SKU, or stock keeping unit. To make sense of the two, start with the model number and then check the SKU for the specifics.

What is a SKU?

A SKU is an internal code a manufacturer uses to track inventory. It is longer than the model number and includes details such as region, color, bundle contents, and minor revisions. Two units with the same model number can have different SKUs if they are sold in different markets or come with different accessories.

For a webcam, the SKU is typically printed on a label on the bottom or back of the device, on the box, and sometimes in the product information that your computer reads. If you need to identify the exact unit, the SKU is the most precise reference. The model number gives you the family, while the SKU pins down the exact variant.

Why does the same model have different SKUs?

Manufacturers create separate SKUs for practical reasons. Regional variants need different power supplies, regulatory markings, and localized manuals. Color options, such as black or white, also get separate SKUs. Bundles that include a tripod, a privacy cover, or a longer USB cable get their own code as well.

A small revision, such as a change in the cable length or the mount design, can also lead to a new SKU even if the model name stays the same. That is why two units that look identical can have different part numbers. The model number alone cannot tell you which revision you are holding.

How to find your webcam's SKU

Check the label on the bottom or back of the webcam. It usually shows the model number and a longer part number, which is the SKU. The box also lists it, often near the barcode. If you are buying a replacement or a second unit, ask the seller for the SKU from the label or the box.

In Windows, you can open Device Manager and look under Cameras to see the device name, but the label is the quickest source. On macOS, System Information shows camera details as well, but the printed label remains the most reliable. For a used unit without packaging, the label may be worn; in that case, compare the physical features such as the lens size, the mounting style, and the connector type to narrow down the exact SKU.

When does the SKU matter for compatibility?

For a UVC class webcam, the system driver is generic, so the SKU rarely affects plug-and-play operation. Microsoft's UVC driver works with devices that follow the USB Video Class specification, so most webcams do not need a custom driver. This means any SKU of the same model will work with the standard Windows driver, as explained in the UVC protocol overview.

However, the SKU matters in a few cases. Some webcams store image settings on board, and a different SKU might have a different firmware revision. Enterprise deployments often require exact part numbers to match certified hardware lists, such as the Teams Rooms certification program. If you rely on a specific mount, such as a tripod screw or a monitor clip, the SKU can tell you which version of the mount is included. For details on firmware and updates, see webcam firmware updates.

How to avoid ordering the wrong unit

When you shop online, read the full SKU in the product listing, not just the title. The listing may show the model name and a line that says 'Part Number'. If the listing shows a color or a bundle, that is part of the SKU. For a second-hand purchase, ask for a photo of the label.

If you are replacing a webcam that is still working, note the SKU from the label before you recycle it. If you are buying multiple units for a studio or a team, order all of them from the same SKU so you get identical accessories and firmware. This also makes it easier to manage spare units and firmware updates. To see which models fit specific use cases, browse the streaming webcam guide or the work-from-home webcam guide.

What to pick for your use

Questions

Is the model number the same as the SKU?

No. The model number is the marketing name, like a product series. The SKU is a longer code that includes region, color, bundle, and revision information. The same model can have multiple SKUs.

Where do I find the SKU on my webcam?

Look for a label on the bottom or back of the camera, on the box, or in the product documentation. The SKU is usually a string of letters and numbers that starts with the model number.

Can I use a different SKU of the same model?

For basic operation, yes, because most webcams use the UVC driver and do not need special software. However, the accessories, firmware, or mount might differ. If you need a specific color or bundle, the SKU matters.

Why do some online listings show only the model name?

Some retailers simplify listings. The full SKU is still printed on the box and on the device label. If the listing does not show a part number, ask the seller or check the product page on the maker's site.

Does the SKU affect driver compatibility?

For UVC webcams, the system driver is generic, so any SKU of the same model works. For webcams with proprietary software or on-board memory, the SKU can help identify the correct firmware and profile settings.