佢話我屋企條線有問題搞到隻router hang, 佢問我用咩cable, 我答佢用crossover PC to Hub 先係用Straight 佢話佢隻router要用Straight 先得...我問左佢幾次...後面果4個port係hub定switch... 佢不耐煩咁答我係要用 ...