飛行機にExtension Cord / Power Stripを持ち込める？
可能 — Extension Cordは機内持ち込み手荷物として飛行機に持ち込めます。 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
航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
可能
Yes — extension cords and power strips are allowed in carry-on; wrap them neatly to avoid extra screening.
受託手荷物:
可能
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.
Extension Cord / Power Stripのパッキング注意点
機内持ち込み手荷物: Yes — extension cords and power strips are allowed in carry-on; wrap them neatly to avoid extra screening.
受託手荷物（預け荷物）: Yes, extension cords and power strips are also fine in checked luggage.
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
よくある質問 (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 →