Amazon.com 现有 Kensington 85W 雷电3 40Gbps 8合1 扩展坞，支持双屏4k@60Hz输出，现价$179(原价$329.99) 。美国境内免运费，Prime会员免费两日速递。背面接口：1x千兆网口，1X USB 3.0接口，1x3.5mm 耳机，1x 3.5mm麦克风，1x 雷电3 输入口，1x 雷电3显示输出， 1x DisplayPort++ 以及电源输入和Kensingting防盗锁口。正面则方便的提供了一个2.1A的USB 3.0快充接口以及一个5Gbps的USB-C接口，十分全能。最高支持单5K(5120x2880@60Hz)输出，或者同时输出两个4K@60Hz显示器。雷电三接口还支持PD 2.0供电协议，与笔记本连接的同时可提供最高85W的电流输出，让你的笔记本不用再额外外接电源供电！
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