1. හැඳින්වීම
This manual provides essential instructions for the safe and effective use of your KFD 5V Universal Adapter. Please read this manual thoroughly before using the product and retain it for future reference.

Image 1.1: KFD 5V Universal Adapter with included DC connector tips.
2 ආරක්ෂිත තොරතුරු
ආරක්ෂිත ක්රියාකාරිත්වය සහතික කිරීමට සහ හානි වැළැක්වීමට, පහත සඳහන් පූර්වාරක්ෂාවන් නිරීක්ෂණය කරන්න:
- ඇඩැප්ටරය ජලයට හෝ අධික තෙතමනයට නිරාවරණය නොකරන්න.
- ඇඩැප්ටරය බිම හෙළීමෙන් හෝ දැඩි බලපෑම්වලට ලක් කිරීමෙන් වළකින්න.
- Do not disassemble or attempt to repair the adapter. Contact qualified service personnel.
- Ensure the adapter is used within its specified input and output voltage/current ranges.
- අකුණු කුණාටු ඇති විට හෝ දිගු කාලයක් භාවිතා නොකළ විට ඇඩැප්ටරය විසන්ධි කරන්න.
- දරුවන්ට ළඟා විය නොහැකි ලෙස තබා ගන්න.

Image 2.1: The KFD 5V Universal Adapter features built-in safety protections including surge protection, current stabilization, temperature control, and short circuit prevention.
3. පැකේජ අන්තර්ගතය
ඔබගේ පැකේජයේ සියලුම අයිතම ඇති බව තහවුරු කරගන්න:
- 1 x KFD 5V Universal Portable Power Supply with 5.5*2.1mm plug
- 7 x Converter Plugs (5.5mm x 2.5mm, 4.0mm x 1.7mm, 4.8mm x 1.7mm, 3.5mm x 1.35mm, 2.5mm x 0.7mm, 3.0mm x 1.0mm, Micro USB)
- 1 x පරිශීලක අත්පොත
4. සැකසුම් උපදෙස්
4.1 Identifying the Correct DC Connector Tip
Before connecting the adapter, it is crucial to select the correct DC connector tip for your device. Refer to your device's original power adapter or specifications for the required voltage (5V) and connector dimensions. The KFD adapter includes 7 interchangeable tips:

රූපය 4.1: විස්තරාත්මක view of the 7 included DC connector tips and their dimensions.
- මයික්රෝ USB: For devices with a Micro USB charging port.
- 5.5mm x 2.5mm (C): Common for various electronics.
- 4.8mm x 1.7mm (F): Often used for specific portable devices.
- 4.0mm x 1.7mm (G): Frequently found on smaller electronics.
- 3.5mm x 1.35mm (H): Used for a range of small appliances.
- 3.0mm x 1.0mm (L): Less common, but essential for compatible devices.
- 2.5mm x 0.7mm (I): Typically for very small electronic devices.
4.2 ඇඩැප්ටරය සම්බන්ධ කිරීම
- Select the appropriate DC connector tip for your device.
- Attach the selected tip firmly to the adapter's output cable.
- Plug the adapter's main unit into a standard 100-240V AC wall outlet.
- Insert the DC connector tip into your device's power input port.
- Confirm that your device indicates it is receiving power or charging.

Image 4.2: The adapter in use, powering various compatible devices.
5. මෙහෙයුම් උපදෙස්
Once connected, the KFD 5V Universal Adapter will automatically provide power to your compatible device. No further user interaction is required during operation. The adapter is designed for continuous use, but it is recommended to unplug it when not in use for extended periods.
6. ගැළපුම
This 5V 3A (15W) universal adapter is compatible with a wide range of devices requiring 5V input and up to 3A current. It is backward compatible with devices requiring lower amperage (e.g., 0.5A, 1A, 1.5A, 2A, 2.5A). Exampඅනුකූල උපාංගවලට ඇතුළත් වන්නේ:
- කථිකයන්: Sony SRS-XB30, SRS-XB41, DOSS SoundBox Pro, JBL Charge series, Flip series, Pulse series, Go series.
- මාධ්ය උපාංග: Xiaomi Mi TV Box, Roku 1/2, Amazon Fire TV Stick, Google Nexus tablets.
- පුද්ගලික රැකවරණය: Tria Beauty 3X/4X, Pure Wave CM-05/CM-07 Massager, Foreo Luna series, Fairywill Sonic Electric Toothbrush.
- Gaming/Entertainment: Victrola Record Player, Playstation 3, PS4 Controller, LELO personal devices.
- Computers/Networking: Raspberry Pi (2 Model B, A/A+/B/B+, Zero), USB Hubs, Routers, IP Cameras (Foscam models).
- Tablets/Phones: Kindle Fire/HD/HDX, Samsung Galaxy Tablet, LG G-pad, ASUS ZenPad, various Micro-USB powered tablets/cellphones.
- වෙනත්: Graco Glider swings, Sangean MMR88, Philips SBT300, Sylvania Digital Photo Frames, Black & Decker drills, various portable CD/DVD players.
වැදගත්: සෑම විටම වෙළුම සත්යාපනය කරන්නtage and connector size required by your device before use. This adapter is not suitable for devices requiring voltag5V හැර වෙනත්.
7. නඩත්තු කිරීම
To prolong the life of your KFD Universal Adapter:
- ඇඩැප්ටරය පිරිසිදුව හා දූවිලි වලින් තොරව තබා ගන්න. පිරිසිදු කිරීම සඳහා වියළි, මෘදු රෙද්දක් භාවිතා කරන්න.
- භාවිතයේ නොමැති විට ඇඩැප්ටරය සිසිල් වියළි ස්ථානයක ගබඩා කරන්න.
- Avoid bending or crimping the power cord excessively.
- Do not place heavy objects on the adapter or its cable.

Image 7.1: The compact design of the adapter makes it suitable for travel.
8. දෝශ නිරාකරණය
If you encounter issues with your adapter, try the following steps:
- Device not powering on/charging:
- ඇඩැප්ටරය වැඩ කරන බිත්ති අලෙවිසැලකට ආරක්ෂිතව සම්බන්ධ කර ඇති බවට වග බලා ගන්න.
- Verify that the correct DC connector tip is firmly attached to the adapter and fully inserted into your device.
- Check if your device requires 5V input. Using an incorrect voltage මඟින් උපාංගය ක්රියාත්මක වීම වැළැක්වීමට හෝ හානි කිරීමට හැකිය.
- Test the adapter with another compatible device, if available, to determine if the issue is with the adapter or the device.
- ඇඩැප්ටරය උණුසුම් බවක් දැනේ:
- It is normal for power adapters to become warm during operation. If it becomes excessively hot, unplug it immediately and contact support.
- ලිහිල් සම්බන්ධතාවය:
- Ensure all connections are snug. If a tip feels loose, try another tip or contact support.
9. පිරිවිතර
| විශේෂාංගය | පිරිවිතර |
|---|---|
| ආදර්ශ අංකය | Q15BU-052503000 |
| ආදාන වෙළුමtage | 100-240V AC, 50/60Hz, 0.5A |
| ප්රතිදාන වෙළුමtage | 5V DC |
| ප්රතිදාන ධාරාව | 3A (compatible with 0.5A, 1A, 1.5A, 2A, 2.5A) |
| වට්tage | 15W |
| සම්බන්ධක වර්ගය | Barrel Connector (5.5*2.1mm) with 7 interchangeable tips |
| විශේෂ ලක්ෂණය | කෙටි පරිපථ ආරක්ෂණය |
| අයිතමයේ බර | අවුන්ස 5.9 කි |
| පැකේජ මානයන් | අඟල් 5.19 x 3.54 x 1.73 |
10. වගකීම් සහ සහාය
10.1 වගකීම් තොරතුරු
KFD products are backed by a වසර 3ක වගකීමක් from the date of purchase. This warranty covers manufacturing defects and ensures reliable performance under normal use. Please retain your proof of purchase for warranty claims.

Image 10.1: KFD offers a 3-year warranty on this product.
10.2 පාරිභෝගික සහාය
For technical assistance, warranty claims, or any questions regarding your KFD Universal Adapter, please contact KFD customer support through the retailer's platform or the official KFD website. Our support team is available to assist you.

Image 10.2: Contact KFD customer support for assistance.
11 සහතික
The KFD 5V Universal Adapter meets stringent quality and safety standards, holding the following certifications:
- CE (Conformité Européenne)
- FCC (ෆෙඩරල් සන්නිවේදන කොමිෂන් සභාව)
- RoHS (අනතුරුදායක ද්රව්ය සීමා කිරීම)
- UL Listed (Underwriters Laboratories)

Image 11.1: The adapter is certified to meet high safety and quality standards.