Review · Travel
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