呢樣講左好耐...真係可以全部一條線解決到?
班廠真係肯跟?
Getchu 發表於 2019-3-9 00:39 
Tom's Hardware 呢一份 Reporting [1] ( 真係唔錯, 中肯啲咁講其實近幾年都進步左好多 , 可能係因為 Avram 自己親自寫. ) 新嘅消息係幾乎可以肯定唔會.
所有嘢都未有定數, 不過而家嘅情況係 " Thunderbolt compatibility is not a required part of the USB 4 spec so manufacturers don’t have to implement it" .
.............
All Host will Support USB - PD. 假設佢唔會出個 USB -PD 4.0, 以後所有 USB4 Host 都最少支援 15W*.
USB-IF 有 mention USB Type C Spec 應該都會有新版本. ( 淨係講緊個 Connector ) , 如無意外應該會再提高少少要求. 假設啲廠唔會太過投訴嘅話, 不過相信 Apple / Google 兩個揸旗應該都冇乜問題.
而且有三種速度, Starting @ 10Gbps , 20Gbps 40Gbps ( TB3 )
所以簡單啲講我而家嘅理解係, USB4 最少 = USB 3.1 Gen 2 ( 10Gbps ) + USB PD 3.0 ( 15W Minimum* ) + USB Type C 1.2+. 其他 Features 支援唔支援就睇市場同埋間廠點樣做.
[1] https://www.tomshardware.com/news/usb-4-faq,38766.html |