商品信息
商品详情
十二口扩展坞，一条线就能驱动两台 4K 显示器并给笔记本电脑供电。铝合金机身兼作散热片。
一条上行线既要给笔记本电脑送 100W，又要带十二个接口，意味着做功率转换的是扩展坞而不是电脑。所以铝合金外壳就是散热片，也没有会吵、会坏的风扇。
10Gbps 的上行带宽由下游所有设备共享，所以高速移动固态硬盘和两台 4K 显示器同时工作时会互相抢。如果桌上主要就是显示器、键盘和网线，这个上限根本碰不到。
150W 电源适配器的功率是这么定的：分 100W 给笔记本电脑之后，其余接口还有余量。配 100W 电源的 100W 扩展坞，留给挂在上面的硬盘就什么都不剩了。
两年保修覆盖电子元件。扩展坞上通常先坏的是上行线，这一条可拆卸，长 0.8m，是随处都能买到替换的标准长度。带两台显示器时机身会发热，那是散热片在干活。
规格参数
尺寸：7.9 × 3.3 × 1.1 英寸
重量（g）：520
容积（ml）：
净重（g）：
容量（L）：
输出功率：向主机直通 100W；下行 USB-C 共享 20W
连接方式：USB-C 3.2 Gen 2，上行 10Gbps
金属：
宝石：
链长：
适用年龄：
安全标准：
宠物体型：
组装：
用途：
每份用量：
产地：
生产国：中国
保修：2 年
材质
材质：阳极氧化铝外壳
成分：
面料克重（gsm）：
里衬：
弹力：
不透明度：
闭合方式：
尺码与版型
模特身高：
模特尺码：
保养与安全
用干布擦拭外壳。不可浸水，也不要把清洁剂喷进接口；若某个接口插不牢了，用干燥气体吹通，别用金属物件捅。带两台显示器时铝合金外壳会发热，这是散热在起作用，所以不要在上面压纸张和布料。
商品亮点
- 12 个接口
- 双 4K 60Hz 显示输出
- 100W 笔记本充电直通
- 铝合金机身，无风扇
接口
- 2 × HDMI 2.0（4K 60Hz）
- 1 × USB-C 上行（100W PD）
- 2 × USB-C 10Gbps
- 3 × USB-A 10Gbps
- 1 × Gigabit Ethernet
- 1 × SD 4.0
- 1 × microSD 4.0
- 1 × 3.5mm 音频二合一
兼容性
- macOS 12 及更高版本
- Windows 11
- ChromeOS
- iPad Pro M 系列
包装清单
- 12 口 USB-C 扩展坞
- 150W 电源适配器
- 0.8m USB-C 线缆
- 快速入门指南
评价
4.8
5 星中的 4.8 星，共 178 条评价基于 178 条评价
评价里的重点
Clear details for Portwell Dock 12 USB-C Dock
I chose Portwell Dock 12 USB-C Dock after comparing the practical details instead of relying on the product photo alone. Two facts were especially useful: compatibility — macOS 12 and later, Windows 11, ChromeOS, iPad Pro M-series; and connectivity — USB-C 3.2 Gen 2, 10Gbps upstream. That level of specificity made it easier to understand what I was ordering, and the product felt consistent with the straightforward catalog description.
A considered everyday choice
The information for Portwell Dock 12 USB-C Dock answered the questions I had before ordering. The catalog gives two useful references: ports — 2 × HDMI 2.0 (4K 60Hz), 1 × USB-C upstream (100W PD), 2 × USB-C 10Gbps, 3 × USB-A 10Gbps, 1 × Gigabit Ethernet, 1 × SD 4.0, 1 × microSD 4.0, 1 × 3.5mm combo audio; and power output — 100W passthrough to the host; 20W shared across downstream USB-C. Those are concrete details I could compare with my own needs, and they made this feel like a thoughtful purchase rather than a guess based on appearance.
Useful product information
What stood out about Portwell Dock 12 USB-C Dock was how much useful product information was available. I paid particular attention to dimensions: 7.9 × 3.3 × 1.1 in. I also checked materials: Anodised aluminium housing. Both points were relevant to my decision, and having them stated plainly made the product easier to evaluate and use as intended.
The practical details helped
I appreciated that Portwell Dock 12 USB-C Dock came with practical facts rather than vague promises. Two catalog details stood out: included items — Portwell Dock 12, 150W power adapter, 0.8m USB-C cable, Quick start guide; and warranty — 2 years. They gave me a realistic sense of the product before ordering, and they remained useful references once I had it in my routine.
Well described and easy to assess
For Portwell Dock 12 USB-C Dock, the deciding factor was the clarity of the catalog description. It records country of origin — China; and compatibility — macOS 12 and later, Windows 11, ChromeOS, iPad Pro M-series. That made comparison simple and set sensible expectations. I would point another shopper to those same facts because they describe the product more usefully than generic marketing language.
已显示 178 条评价中的 5 条。