[請問] 筆電的USB輸出電力可能會不夠嗎
最近買了USB hub(2.0),總共有4個接口
插在筆電上,筆電有4個USB接口,其中3個是2.0 ,1個是3.0
hub的4個全接上行動硬碟後,筆電另外1個孔也接硬碟,一個接滑鼠
也就是說總共有5個硬碟,1個滑鼠,剩一個接口沒接
但是hub上有一個硬碟沒反應,讀不到
拔起來接到筆電那個接口才讀得到
這是筆電電力不足嗎?
還是hub品質不良造成的?(約200元,連鎖3C店買的)
謝謝!
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 218.161.90.10
※ 文章網址: https://www.ptt.cc/bbs/ask/M.1428767786.A.7EE.html
→
04/11 23:59, , 1F
04/11 23:59, 1F
→
04/11 23:59, , 2F
04/11 23:59, 2F
→
04/12 00:01, , 3F
04/12 00:01, 3F
→
04/12 00:01, , 4F
04/12 00:01, 4F
→
04/12 00:02, , 5F
04/12 00:02, 5F
→
04/12 00:06, , 6F
04/12 00:06, 6F
→
04/12 00:08, , 7F
04/12 00:08, 7F
→
04/12 00:12, , 8F
04/12 00:12, 8F
→
04/12 00:22, , 9F
04/12 00:22, 9F
→
04/12 00:23, , 10F
04/12 00:23, 10F
→
04/12 00:24, , 11F
04/12 00:24, 11F
推
04/12 02:19, , 12F
04/12 02:19, 12F
→
04/12 02:19, , 13F
04/12 02:19, 13F
→
04/12 10:32, , 14F
04/12 10:32, 14F