Power Users/Automators 折腾/讨论/分享各种开源工具/脚本/自动化工作流👥 @zhetengsha_group📌 合集 https://t.me/zhetengsha/2🎁 恰饭 https://t.me/zhetengsha/957📢 广告投放 @xream @xream_botBuy ads: https://telega.io/c/zhetengshafeedId:55438372655431680+userId:62307599601855488http://telegram.zhetengsha.eu.orghttp://telegram.zhetengsha.eu.org/posts/5546http://telegram.zhetengsha.eu.org/posts/5546Mon, 04 May 2026 02:02:16 GMT<div class="image-list-container image-list-odd"> <button type="button" class="image-preview-button image-preview-wrap" popovertarget="modal-5546-0" popovertargetaction="show" aria-label="Open image preview: WhatCable: 用菜单栏读懂每根 USB-C 线材的真实能力• 基于 macOS 的 IOKit 读取每个端口的 PD、e-marker 和 USB 设备信息，直接展示线材速率、功率上限、厂商和当前传输模式• 内置充电诊断，可关联线材额定功率、充电器 PDO 列表和 Mac 当前协商结果，快速定位慢充瓶颈• 同时提供菜单栏界面和 whatcable CLI，支持 JSON、watch 和原始 IOKit 信息输出，适合日常排查与自动化脚本"> <img src="/static/https://cdn5.telesco.pe/file/hpjGaG3OnTWsnnoExAph9XWMa01DSvQ6FifHEv_nGD-wKRtvkFIs7Fm8Yt-mgUlzy6wrp6qn9IDpzzHBxG7zbDFzS19_dg7Vxc7m_NRAODZc0qZ92arw0wEqgA45NMRfQosmEDBbmYNN4e8-7acgigGeTB-1I7CC4kCdfzaiqp3A1EKwttUrq4RqHSRK0FyAOW6ZovGKBiSvZzQQjJ-3rqAD0cE9jwqICmKYC85olgNrR-sx4Ww5070SXs_sNtePWfwUCc9JQ2Cgp4rynMmvWGxP2Bu7LrlwRE6G21kK1LbLRDPLwbVAeF8BVbX5niNQIiry9K3DayLcz1OpY0QZnQ.jpg" alt="WhatCable: 用菜单栏读懂每根 USB-C 线材的真实能力• 基于 macOS 的 IOKit 读取每个端口的 PD、e-marker 和 USB 设备信息，直接展示线材速率、功率上限、厂商和当前传输模式• 内置充电诊断，可关联线材额定功率、充电器 PDO 列表和 Mac 当前协商结果，快速定位慢充瓶颈• 同时提供菜单栏界面和 whatcable CLI，支持 JSON、watch 和原始 IOKit 信息输出，适合日常排查与自动化脚本" width="800" height="588" loading="eager" /> </button> <div class="modal" id="modal-5546-0" popover="auto" aria-label="Image preview"> <button type="button" class="modal__backdrop" popovertarget="modal-5546-0" popovertargetaction="hide" aria-label="Close image preview"></button> <button type="button" class="modal__close" popovertarget="modal-5546-0" popovertargetaction="hide" aria-label="Close image preview">×</button> <div class="modal__surface"> </div> </div> </div><u>WhatCable: 用菜单栏读懂每根 USB-C 线材的真实能力</u><br /><br />• 基于 macOS 的 IOKit 读取每个端口的 PD、e-marker 和 USB 设备信息，直接展示线材速率、功率上限、厂商和当前传输模式<br /><br />• 内置充电诊断，可关联线材额定功率、充电器 PDO 列表和 Mac 当前协商结果，快速定位慢充瓶颈<br /><br />• 同时提供菜单栏界面和 whatcable CLI，支持 JSON、watch 和原始 IOKit 信息输出，适合日常排查与自动化脚本<br /><br /><a href="https://github.com/darrylmorley/whatcable" target="_blank" rel="noopener" title="https://github.com/darrylmorley/whatcable">https://github.com/darrylmorley/whatcable</a><br /><br /><img class="tg-emoji" src="/static/https://telegram.me/i/emoji/6327880277607583303.webp" alt="" loading="lazy" width="20" height="20" /> <a href="https://t.me/zhetengsha/2" target="_blank" rel="noopener" title="合集">合集</a> <img class="tg-emoji" src="/static/https://telegram.me/i/emoji/6021860481923288796.webp" alt="" loading="lazy" width="20" height="20" /> <a href="https://t.me/zhetengsha_group" target="_blank" rel="noopener" title="群组">群组</a> <img class="tg-emoji" src="/static/https://telegram.me/i/emoji/6327792445526380187.webp" alt="" loading="lazy" width="20" height="20" /> <a href="https://t.me/zhetengsha/957" target="_blank" rel="noopener" title="恰饭">恰饭</a> <img class="tg-emoji" src="/static/https://telegram.me/i/emoji/6330367862535884142.webp" alt="" loading="lazy" width="20" height="20" /><a href="https://t.me/xream_bot" target="_blank" rel="noopener" title="联系推广">联系推广</a><br /><br /><img class="tg-emoji" src="/static/https://telegram.me/i/emoji/6327836885552991740.webp" alt="" loading="lazy" width="20" height="20" /> <a href="/search/result?q=%23macOS" title="#macOS">#macOS</a> <a href="/search/result?q=%23USB" title="#USB">#USB</a> <a href="/search/result?q=%23USBC" title="#USBC">#USBC</a> <a href="/search/result?q=%23Thunderbolt" title="#Thunderbolt">#Thunderbolt</a> <a href="/search/result?q=%23%E5%85%85%E7%94%B5%E8%AF%8A%E6%96%AD" title="#充电诊断">#充电诊断</a> <a href="/search/result?q=%23%E8%8F%9C%E5%8D%95%E6%A0%8F%E5%B7%A5%E5%85%B7" title="#菜单栏工具">#菜单栏工具</a> <a href="/search/result?q=%23Swift" title="#Swift">#Swift</a> <a href="/search/result?q=%23GitHub" title="#GitHub">#GitHub</a>