1. Introduction
This manual provides essential information for the safe and effective use of your Omnihil 8 Feet Power Adapter. Please read this manual thoroughly before using the product to ensure proper operation and to prevent damage.
2. Product Overview
The Omnihil Power Adapter is a UL Listed power supply designed to provide reliable power to compatible devices, specifically the SmarTab STW1050 2-in-1 Tablet. It converts AC wall power to the appropriate DC voltage required by your device, ensuring efficient charging and operation.

Figure 2.1: Omnihil Power Adapter and its packaging.

Figure 2.2: Top-down view of the power adapter, showing the coiled cable.
3. Features
- Universal Compatibility: Supports worldwide input voltage from 100V to 240V at 50/60Hz.
- UL Listed: Certified for safety and quality standards.
- Extended Reach: Features an 8-foot total cord length for flexible placement.
- Comprehensive Protection: Equipped with Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.
- Durable Design: Constructed to meet or exceed standard specifications for longevity.
4. Setup
Setting up your Omnihil Power Adapter is straightforward:
- Uncoil the power adapter cable.
- Insert the adapter's plug into a standard wall outlet (100V-240V AC).
- Connect the output connector of the adapter to the charging port of your compatible device, such as the SmarTab STW1050 2-in-1 Tablet. Ensure the connection is firm and secure.

Figure 4.1: Detail of the adapter's plug, designed for standard wall outlets.
5. Operating Instructions
Once connected, the adapter will begin supplying power to your device. Observe your device's charging indicator to confirm that it is receiving power. The adapter is designed for continuous use within its specified voltage range.

Figure 5.1: Side view of the power adapter, showing its compact design.
6. Maintenance
To ensure the longevity and optimal performance of your power adapter:
- Keep the adapter and cable clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid bending or crimping the cable excessively, especially near the connectors, to prevent internal wire damage.
- Store the adapter in a cool, dry place when not in use.
- Do not expose the adapter to water, high humidity, or extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. | Loose connection, faulty outlet, incompatible device, or damaged adapter/cable. | Ensure all connections are secure. Try a different wall outlet. Verify device compatibility (specifically SmarTab STW1050). Inspect adapter and cable for visible damage. If damaged, discontinue use and replace. |
| Adapter feels hot during use. | Normal operation, or excessive load/poor ventilation. | A slight warmth is normal. Ensure the adapter is not covered or in an enclosed space that restricts airflow. If it becomes excessively hot or emits smoke/odor, immediately unplug it and discontinue use. |
| Adapter does not fit the device's port. | Incorrect model or device. | This adapter is specifically designed for the SmarTab STW1050 2-in-1 Tablet. If your device is a different model, this adapter may not be compatible. Please verify your device's model number. |
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | OMNI0510019073 |
| Input Voltage | 100V ~ 240V AC |
| Frequency | 50/60Hz |
| Cord Length | 8 Feet (approx. 2.44 meters) |
| Certifications | UL Listed |
| Protection Features | OVP, OCP, SCP |
| Product Dimensions | 3 x 3 x 2 inches (approx. 7.62 x 7.62 x 5.08 cm) |
| Item Weight | 3.87 ounces (approx. 109.7 grams) |
| Compatible Devices | SmarTab STW1050 2-in-1 Tablet |
| Included Components | 1 adapter |
9. Warranty and Support
This Omnihil Power Adapter comes with a 5-Year Free Warranty. For warranty claims or technical support, please contact Omnihil customer service through the retailer where the product was purchased or visit the official Omnihil website for contact information.

Figure 9.1: OMNIHIL Brand Logo.