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Ceptics 100W Universal Travel Adapter (UP-100KU-WC) review

An all-in-one GaN travel adapter with a built-in retractable 100W USB-C cable, four USB ports and two AC sockets.

By the HearSmart research desk · Updated November 9, 2026

Performance (40%)
8.8
Ease of use (25%)
9.0
Value (35%)
9.2

Ceptics builds a retractable USB-C cable into this adapter and rates it at 100W, which Ceptics says covers fast laptop charging. That removes the most commonly forgotten item from a travel kit. Around it sit two 15W USB-C ports, two 12W USB-A ports, a universal AC socket that accepts two or three prong plugs from any country and a second socket for US or Japanese plugs, so Ceptics says seven devices can charge at once. Four slide-out plugs (Type A, C, G and I) cover more than 200 countries according to the vendor. Safety details are well documented: safety shutters, a replaceable 10A fuse and a spare fuse in the box. The limits are typical of the category. Only the cable delivers high power, the extra USB-C ports are phone-speed, and like every adapter here it does not convert voltage, so single-voltage hair tools need a converter. At $44.99 it is the strongest mix of features and price on our list.

Who it is for

Travelers who want one adapter that charges a laptop at full speed plus several phones and accessories, without packing a cable.

Price

$44.99 at the Ceptics store when checked.

100w universal travel adapter-2 usb-c, 2 usb-a + 1 gan 3.0 retractable cable-(up-100ku-wc) 1 review sale price $44.99
Quoted from the vendor pricing page on November 9, 2026.

Key features

  • Retractable USB-C cable rated at 100W
  • Two USB-C ports at 15W and two USB-A ports at 12W
  • Universal AC socket plus a second USA/Japan socket
  • Slide-out Type A, C, G and I plugs for 200+ countries
  • Replaceable 10A fuse with a spare, and safety shutters

Strengths and weaknesses

  • Strength: The built-in cable means one less thing to pack
  • Strength: Charges seven devices at once
  • Strength: Two-year limited warranty
  • Weakness: Only the cable reaches 100W; the other USB-C ports are 15W
  • Weakness: Does not convert voltage
  • Weakness: Ceptics publishes no weight for this model

Key facts

  • Max USB output: 100W via the retractable cable
  • Ports: 2 USB-C, 2 USB-A, 1 USB-C cable
  • AC sockets: Universal plus USA/Japan
  • Plugs: Type A, C, G, I
  • Warranty: 2 years

Where it ranks

Ceptics 100W Universal Travel Adapter (UP-100KU-WC) is No. 1 in our Best Travel Adapters verdict.

Alternatives we scored

Visit ceptics.com · Questions or corrections: editorial@hearsmart.org