我前幾天買了 也有這問題 看了各位大大的回應去WD官網 告知後 不到二小時就願意寄給我了謝謝各位大大以下為他回覆的內容Thank you for contacting Western Digital Customer Service and Support.Kindly inform that the service center will be sending the USB that you have requested and you should receive the item within 10-14 working days.If you have any further questions, please reply to this email and we will be happy to assist you further.Sincerely,PatchaWestern Digital Service and Support