坐飞机可以带 Extension Cord / Power Strip 吗？
Yes — you can bring extension cord on a plane in your carry-on luggage. No security restrictions.
- · No security restrictions
- · No batteries involved, so no battery rules
- · International voltage: use an adapter/surge rated for your destination
On this page · 5 sections
各航空安保机构官方规定
Rules by security authority
United States — TSA
Carry-on
Yes
Yes — extension cords and power strips are allowed in carry-on; wrap them neatly to avoid extra screening.
Checked bag
Yes
Yes, extension cords and power strips are also fine in checked luggage.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
如何打包 Extension Cord / Power Strip
随身携带行李: Yes — extension cords and power strips are allowed in carry-on; wrap them neatly to avoid extra screening.
托运行李: Yes, extension cords and power strips are also fine in checked luggage.
安检通道现场的安检官员拥有决定物品能否通过的最终裁决权。
常见问题解答 (FAQ)
Frequently asked questions
Can you bring an Extension Cord in a carry-on?
Yes — extension cords and power strips are allowed in carry-on; wrap them neatly to avoid extra screening.
Can you pack an Extension Cord in checked luggage?
Yes, extension cords and power strips are also fine in checked luggage.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →