Awei
BrandJOYROOM
JOYROOM 3A USB-A to USB-C Cable
৳350 ৳550 Sale
In stock
Key features
3A charging current
480Mbps data transfer
Reinforced strain relief at the connector
Thickened copper core for lower resistance
Intelligent chip regulates power delivery
- Dhaka City 1–2 business days, Outside Dhaka 2–5 business days
- Cash on delivery across Bangladesh
- Sourced through authorised retailers in Bangladesh
- 7 days from delivery to start a return
Description
JOYROOM 3A USB-A to USB-C Cable
Cables fail in one place: where the wire meets the plug. Everything else on a charging cable is secondary to how that joint is built, which is why JOYROOM makes a point of the extra-long strain relief collar on this one. It sits alongside the rest of our cables and converters.
Charging
3A is the current ceiling for a standard USB-A port, and it is what most phones draw when fast charging over USB-A rather than USB-C. A thickened copper core keeps resistance low, which matters more than it sounds: a thin conductor wastes energy as heat, so the cable runs warm and the phone charges slower than the charger could manage.
The chip
JOYROOM fits an intelligent chip that regulates how much power passes through rather than simply letting the charger push whatever it can. The practical benefit is on the battery at the far end — a regulated supply is gentler over hundreds of charge cycles than an unregulated one.
Data
Transfer runs at 480Mbps, which is USB 2.0 speed. That is the standard for charging cables in this class and is fine for photos, documents and phone backups. Large video files will take a while. Charging and data transfer work at the same time, so you can back up while topping up.
Buying it from Kolorob
Sourced through authorised retailers in Bangladesh. Warranty terms are listed in the specification above. Cash on delivery is available nationwide, and delivery starts at ৳70 inside Dhaka City — see our delivery policy for the full zone table.
Specifications
| Model series | S-UC027A9 (A9) S-A11 (Surpass) |
|---|---|
| Type | USB-A to USB-C charging and data cable |
| Compatibility | USB-C phones, tablets, power banks and accessories |
| Maximum current | 3A |
|---|---|
| Data transfer | 480Mbps (USB 2.0) |
| Regulation | Intelligent power-management chip |
| Conductor | Thickened copper core |
| Strain relief | Reinforced SR joint at the connector |
|---|---|
| Jacket | PVC or nylon braid, depending on model |
| Colour | Black |
Questions and answers
Will this fast-charge my phone?
Yes, at up to 3A, which is the ceiling for a standard USB-A port. The limit will be your charger and phone rather than the cable. For the very highest wattages you need a USB-C to USB-C cable instead.
Why does the copper core matter?
A thin conductor has higher resistance, so it wastes energy as heat and charges more slowly than the charger could manage. A thicker core keeps the cable cooler and delivers more of what the charger is supplying.
What does the intelligent chip do?
It regulates how much power passes through rather than letting the charger push whatever it can. Over hundreds of charge cycles, a regulated supply is gentler on the battery at the far end than an unregulated one.
How fast is data transfer?
480Mbps, which is USB 2.0 speed and normal for charging cables in this class. Fine for photos, documents and phone backups; slow if you regularly move large video files between devices.
What length is it?
JOYROOM produces this line in 1m, 1.2m and 2m. We have not confirmed which length this listing carries, so message us before ordering if the length matters and we will check the stock.
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