Hi Lupa,
I'll add an "Other" format. However, if you're uploading a Zipped pack of Cameras, for example, it's better to select the camera format. Even if you're uploading a zipped pack with multiple formats, the best thing to do is to select the format(s) that most represent your zipped pack. That way, people can truly find what they're looking for (what's inside the ZIP).
Best,
Jake