---
title: "奶牛快传 - 大文件传输效率工具 – Chrome extension stats, history and permissions"
description: "418 users, rated 5.00 by 2 people. Version 1.0.0, updated 2022-08-29. Requests 0 permissions."
url: "https://extensiontracker.com/extension/ldkbpbfhnihdjkpfnbmniafielecngcj"
---

# 奶牛快传 - 大文件传输效率工具

Live in the Chrome Web Store.

- Users: 418
- Rating: 5.00 from 2 ratings
- Last checked: 2026-09-27 04:47 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #36,695 of 264,702 live extensions
- Rank in Workflow & Planning: #9,062 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> 简单、快速且安全的文件传输解决方案

- Extension ID: `ldkbpbfhnihdjkpfnbmniafielecngcj`
- Developer: [CowTransfer](https://extensiontracker.com/developer/ue25e9a4bb3f50cb33a0afd7d2febf6ba)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2022-08-29
- Last updated: 2022-08-29
- Version: `1.0.0`
- Size: 9.33 KiB
- Minimum Chrome: 88
- Languages (1): 中文（中国）
- Website: `cowtransfer.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/%E5%A5%B6%E7%89%9B%E5%BF%AB%E4%BC%A0-%E5%A4%A7%E6%96%87%E4%BB%B6%E4%BC%A0%E8%BE%93%E6%95%88%E7%8E%87%E5%B7%A5%E5%85%B7/ldkbpbfhnihdjkpfnbmniafielecngcj>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=ldkbpbfhnihdjkpfnbmniafielecngcj>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 418 | 5.00 | 2 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

It asks for no permissions.

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 04:47 UTC; next check around 2026-10-13.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “奶牛快传 - 大文件传输效率工具” (ldkbpbfhnihdjkpfnbmniafielecngcj). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/ldkbpbfhnihdjkpfnbmniafielecngcj. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ldkbpbfhnihdjkpfnbmniafielecngcj,
  title   = {奶牛快传 - 大文件传输效率工具 (ldkbpbfhnihdjkpfnbmniafielecngcj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/ldkbpbfhnihdjkpfnbmniafielecngcj},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ldkbpbfhnihdjkpfnbmniafielecngcj>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.