1. Introduction
Thank you for choosing the GAO EMP601USB Dual USB Charger with Power Socket. This device provides a convenient solution for charging your USB-powered devices while retaining access to a standard wall outlet. It features two USB charging ports and an integrated smartphone holder, designed for ease of use and safety. Please read this manual thoroughly before use to ensure proper operation and to prevent damage.
2. Safety Instructions
To ensure safe operation and prevent damage, please observe the following safety precautions:
- Indoor Use Only: This device is designed for indoor use in dry environments. Do not expose it to rain, moisture, or extreme temperatures.
- Child Protection: The integrated power socket includes child protection features. Ensure children do not attempt to insert objects into the socket.
- Electrical Rating: Do not exceed the maximum load of 16 A, 230 V, or 3680 W for the integrated power socket. Overloading can cause overheating and fire hazards.
- USB Output: The USB ports provide a maximum combined output of 2400 mA (2.4 A) at 5 V DC. Do not attempt to draw more current than specified.
- Ventilation: Ensure adequate ventilation around the charger. Do not cover the device during operation.
- Damage: Do not use the device if the housing or cable is damaged. Contact qualified personnel for repair. Do not attempt to disassemble or modify the charger.
- Cleaning: Disconnect the charger from the power outlet before cleaning. Use a dry, soft cloth. Do not use liquid cleaners.
- Disposal: Dispose of this product responsibly according to local regulations for electronic waste.
3. Product Overview
The GAO EMP601USB combines a standard wall socket with two USB charging ports and a convenient smartphone holder. This design allows you to charge multiple devices simultaneously without sacrificing an electrical outlet.

Figure 1: Front view of the GAO EMP601USB Dual USB Charger. This image displays the two USB charging ports located at the bottom, the integrated power socket above them, and a slot at the top designed to hold a smartphone.
Key Features:
- Dual USB Charging Ports: Provides two USB ports for charging smartphones, tablets, and other USB-powered devices.
- Integrated Power Socket: Allows continued use of a standard electrical appliance while the USB ports are in use.
- Smartphone Holder: A unique design feature that provides a convenient resting place for your smartphone during charging.
- Child Protection: The power socket is equipped with child safety shutters.
- High Output Current: USB ports deliver a combined maximum of 2400 mA (2.4 A) for efficient charging.
4. Setup
- Unpack: Carefully remove the GAO EMP601USB charger from its packaging.
- Inspect: Check the device for any visible damage. Do not use if damaged.
- Plug In: Insert the charger's plug into a standard wall power outlet (100-240 V AC, 50/60 Hz). Ensure it is firmly seated.
- Ready for Use: The charger is now ready to power devices via its USB ports or integrated power socket.
5. Operating Instructions
Using the USB Charging Ports:
- Connect your USB charging cable to one of the two USB ports on the charger.
- Connect the other end of the cable to your smartphone, tablet, or other USB-powered device.
- Charging will begin automatically. The total output current for both USB ports combined is a maximum of 2400 mA (2.4 A).
Using the Integrated Power Socket:
- Plug your electrical appliance directly into the integrated power socket on the charger.
- Ensure the appliance's power requirements do not exceed 16 A, 230 V, or 3680 W.
- The power socket can be used simultaneously with the USB charging ports.
Using the Smartphone Holder:
- Place your smartphone into the slot at the top of the charger for convenient storage and viewing while charging.
6. Maintenance
- Cleaning: Disconnect the charger from the wall outlet before cleaning. Use a soft, dry cloth to wipe the surface. Do not use abrasive cleaners, solvents, or liquid sprays.
- Storage: When not in use, store the charger in a cool, dry place away from direct sunlight and moisture.
- Inspection: Periodically inspect the charger for any signs of damage, such as frayed cables or cracked housing. If damage is found, discontinue use immediately.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging via USB. |
|
|
| Appliance plugged into power socket is not working. |
|
|
| Charger feels warm during use. | Normal operation, especially when charging multiple devices or using the power socket. | If the charger becomes excessively hot or emits smoke/odor, unplug immediately and discontinue use. Ensure adequate ventilation. |
8. Specifications
| Model Number | EMP601USB |
| Input Voltage (AC) | 100-240 V AC, 50/60 Hz |
| USB Output Voltage (DC) | 5 V DC ± 0.25 V |
| USB Output Current (Max) | 2400 mA (2.4 A) for 2 ports simultaneously |
| Power Socket Rating | 16 A, 230 V ~, 3680 W |
| Dimensions (L x W x H) | 7.6 x 7 x 10.9 cm |
| Weight | 117 g |
| Special Features | Smartphone holder, Child protection |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
For further assistance, you may also visit the official GAO website or contact their customer service department.