Your Singapore plug does not fit sockets in Puerto Rico, so you will need a travel adapter for Type A, B. In addition, standard mains voltage differs (230 vs 120).
Ranked by Amazon review count. Prices read from real stores on 2026-11-07; unread fields are marked, never invented:

70W GaN · 5 口 · 1-World 系列 UA8A

70W GaN · 多口 USB-C/A + AC · 单口最高 70W

100W GaN · 4 合 1 · USB-C1/C2 单口最高 100W

65W GaN · 3 口 · US/UK/EU 可换插头(90409)

70W · 6 合 1(2AC+2U+2C)· 68cm 伸缩线

65W · 自恢复保险丝 · 一体成型
排名按 Amazon 评分总数排序(2026-11-07 实测);未读到评分的不参与排名。官网价与 Shopee 价为当日直接读到并标注来源;Amazon 价格与评分变化很快,请点商品页看实时数,本站不显示静态 Amazon 价。回购率没有任何平台公布。
Ranking by Amazon review count (verified 2026-11-07). Official and Shopee prices were read directly on the day and are sourced; Amazon prices and ratings change constantly, so check them live on the product page — no static Amazon figures are shown here. No platform publishes repurchase rates.