・Protection features:Over-load fuse protection
・Safety certification:CE, FCC, RoHs
・Rated input voltage range:100-240V 50/60Hz 10A 2500W max
・Protection features:Over-load fuse protection
・Rated input voltage range:100-240V 50/60Hz 10A 2500W max
・Protection features:Over-load fuse protection
・Rated input voltage range:100-240V 50/60Hz 10A 2500W max
・Protection features:Over-load fuse protection
・Rated input voltage range:100-240V 50/60Hz 10A 2500W max
・Protection features:Over-load fuse protection
・Rated input voltage range:100-240V 50/60Hz 10A 2500W max
・Protection features:Over-load fuse protection
・Packaging contents may vary by incoming batch; if you need to confirm specific accessories, please contact us before placing your order.
・Hong Kong official stock; warranty is subject to this product page and distributor terms.
MOMAX · DIGIBAL ONLINE
100-240V 50/60Hz 10A 2500W max
Rated input voltage range Protection features Safety certification Materials Dimensions
MOMAX 1-WORLD Dual AC Universal Travel Adapter UA19 [Hong Kong Authorized Stock] is a travel adapter product. The official specifications list: Rated input voltage range 100-240V 50/60Hz 10A 2500W max; Protection features Over-load fuse protection.
When choosing a travel adapter, first check the socket type at your destination, the total power consumption of the devices you will bring, and whether USB-A is needed for older devices; once these three factors are determined, the wattage and number of ports will naturally be narrowed down.
I2 MOMAX 1-WORLD Dual AC Universal Travel Adapter UA19 [Hong Kong Authorized Stock] (Product image)
Built-in cable / retractable cable
Built-in charging cable, so you need to carry one less cable when going out
Compact and portable
Compact size, fits in a pocket or side compartment of a bag
Protection features
Over-load fuse protection
Safety certification
CE, FCC, RoHs
Materials
Fire-resistant PC
Dimensions
55.5 x 54.3 x 50 mm
Weight
98g
The input specifications determine the charging speed; chargers that support PD offer noticeably faster charging.
Impact on actual use: 100-240V 50/60Hz 10A 2500W max
The safety certifications cover overcharge, overcurrent, and short-circuit protection.
Impact on actual use: CE, FCC, RoHs
The materials affect durability and heat dissipation performance.
Impact on actual use: Fire-resistant PC
The dimensions affect portability and placement; pay attention to the length and width when travelling or carrying it in a bag.
Impact on actual use: 55.5 x 54.3 x 50 mm
The weight affects portability; the difference is noticeable when carrying it in a bag or by hand.
Impact on actual use: 98g
The weight affects portability; the difference is noticeable when carrying it in a bag or by hand.
Impact on actual use: 98g
The following is the packaging content for Hong Kong authorized stock. The actual accessories are subject to the arrival batch; please contact us for confirmation before placing an order if you have any questions.
MOMAX 1-WORLD Dual AC Universal Travel Adapter UA19 [Hong Kong Authorized Stock] is suitable for the following situations:
When making your selection, refer to the “Complete Specifications” and “Applicable Scenarios” below to determine whether it is suitable; if you have specific device or power requirements, please contact us for confirmation. The specifications are not repeated here.
T0
The table below shows the actual specifications of this model. When making your selection, compare them with the requirements of your devices.
T1
Q: Before buying, how do I know whether it will work with the sockets at home?
A: Look at the socket area: if there are two sockets side by side, a switch directly above, a raised surround around the socket, or the socket is near the edge of a wall, a full-size plug may hit the surround, may not sit flush, and could cover the switch. It is best to measure the available socket space before buying.
Q: The plug will not go in - is the product faulty?
A: No. There is nothing wrong with the plug itself; the issue is the socket placement—any full-size plug will get stuck in these positions. Use a power board with local safety certification to space out the plugs and it will work.
Q: What should I be aware of when using a power board?
A: Choose a power board with overload protection and local safety certification (for example, in Australia/New Zealand, choose one with SAA/RCM certification); plug the adapter directly into the power board, do not connect one power board to another, and leave enough space for heat dissipation.
Q: If I do not want to add a power board, what alternatives are there?
A: Consider a compact GaN charger, which takes up much less space and can fit in narrow sockets. Keep the travel adapter for use when travelling; hotel sockets are generally more spacious, so it is less likely to be obstructed.
Q: Before buying, how do I know it fits my sockets at home?
A: Look at the socket spot: twin sockets side by side, a switch directly above, a raised surround, or a position near a wall edge - a full-size plug body will hit the surround and may not sit flush, and can cover the switch. Measure the space before buying if unsure.
Q: The plug will not go in - is the product faulty?
A: No. The plug itself is fine; it is the socket placement - any full-size plug jams in those spots. A certified power board with space for each plug solves it.
Q: Anything to watch out for with power boards?
A: Choose one with overload protection and local safety certification (e.g. SAA/RCM in Australia/New Zealand); plug the adapter directly into the board, never daisy-chain boards, and leave room for heat dissipation.
Q: I would rather not use a power board - any alternatives?
A: Consider a slim GaN charger - much smaller and fits tight spots; keep the travel adapter for trips, where hotel sockets usually have more room.
Q: Which slider should I use for Japan / the US / Australia / the UK?
A: Slide according to the label: USA = Japan / the US (flat pins); AUS = Australia / New Zealand / mainland China (angled pins); UK = the UK / Hong Kong / Singapore (three rectangular pins); EU = Europe / Korea (round pins). Slide only one at a time; extend it before plugging in and retract it after unplugging.
Q: Is this also a voltage converter?
A: No. A travel adapter only changes the shape of the pins; it does not change the voltage. Taking a 110V-only appliance, such as some US hair dryers, to a 220V region may cause it to burn out. Most modern phone / computer / camera chargers support 100–240V universal input (check the fine print on the device), so confirm before use.
Q: Can the AC socket and USB ports be used at the same time?
A: Yes, each output is powered independently, but the combined total must not exceed the maximum rated power marked on the device. When using the high-wattage USB-C port to charge a laptop, we recommend plugging other high-power loads into separate outlets. See the model’s specification table for detailed combinations.
Q: Why are there two fuse slots on the back?
A: One slot contains the active fuse, and the other contains the SPARE FUSE. If the active fuse blows due to an overload, use a small screwdriver to open the compartment and replace it with the spare. If the replacement also blows, the load exceeds the limit—do not install a higher-rated fuse.
Q: Can I use it daily at home in Hong Kong?
A: It depends on the model: models with a UK pin mode can be plugged into Hong Kong sockets for temporary use. However, travel adapters are designed for travel, and some models have a sticker stating that they are not designed for connection to Hong Kong mains sockets. For long-term home use, please use a regular power strip and charger.
Q: Can I take it on a plane?
A: Yes. A travel adapter itself has no battery, so it is allowed in both carry-on and checked luggage. Note that it is different from a power bank / portable charger—those contain batteries and may only be carried in hand luggage, not checked luggage.
Q: Which slider for Japan / the US / Australia / the UK?
A: Slide per the label: USA = Japan/US (flat pins); AUS = Australia/NZ/mainland China (angled pins); UK = UK/Hong Kong/Singapore (three rectangular pins); EU = Europe/Korea (round pins). Slide one at a time; slide out before unplugging.
Q: Is this also a voltage converter?
A: No. A travel adapter only changes the pin shape, not the voltage - a 110V-only appliance (like some US hair dryers) will burn out on 220V. Modern phone/laptop/camera chargers are mostly 100-240V universal (check the fine print on the charger) - confirm before use.
Q: Can the AC socket and USB ports be used at the same time?
A: Yes - each output is independent, but the total must stay under the rated maximum printed on the body. When charging a laptop on the high-wattage USB-C port, keep other heavy loads off. See the model spec table for combinations.
Q: Why are there two fuse slots on the back?
A: One is the active fuse, the other is the SPARE FUSE - if it blows from overload, swap in the spare with a small screwdriver. If the new one blows too, the load is over the limit - do not fit a higher rating.
Q: Can I use it daily at home in Hong Kong?
A: Depends on the model: with a UK pin mode it fits Hong Kong sockets for occasional use; but travel adapters are designed for trips, and some models carry a sticker saying they are not designed for Hong Kong mains sockets - for everyday home use, use a regular charger.
Q: Can I take it on a plane?
A: Yes. A travel adapter has no battery, so it is fine in both cabin and checked luggage. Note the difference from power banks - those contain batteries and must go in cabin baggage only.
What does “Rated input voltage range” actually affect?
The input specifications determine the recharge speed; chargers that support PD recharge noticeably faster.
What do “Protection features” actually affect?
The specification is Over-load fuse protection.
What does “Safety certification” actually affect?
The safety certification covers overcharge, overcurrent, and short-circuit protection.
What do “Materials” actually affect?
The materials used affect durability and heat dissipation performance.
How many devices can be charged at the same time?
Use “Rated input voltage range” as the reference: 100-240V 50/60Hz 10A 2500W max.
Is this Hong Kong authorized stock?
Yes, this listing is Hong Kong authorized stock. Warranty coverage is subject to this product page and the distributor’s terms.
Tell us which devices you plan to charge and how many you will use at the same time, and we can help confirm whether this model is sufficient for your needs.
MOMAX | Local Support