

The 2 Female to 1 Male Power Cable Splitter (Manufacturer Part ID: 2to1DC Cable Splitter) is a simple yet versatile electronic accessory designed to split a single DC power source into two outputs. This component features one male DC connector and two female DC connectors, allowing users to power multiple devices simultaneously from a single power supply.
Manufactured in China, this splitter is widely used in low-voltage DC applications, such as powering LED strips, CCTV cameras, routers, and other small electronic devices. Its compact design and ease of use make it an essential tool for hobbyists, technicians, and professionals alike.








| Parameter | Specification |
|---|---|
| Manufacturer | China |
| Part ID | 2to1DC Cable Splitter |
| Input Connector | 1 x Male DC Barrel Plug (5.5mm x 2.1mm) |
| Output Connectors | 2 x Female DC Barrel Jacks (5.5mm x 2.1mm) |
| Voltage Rating | 5V to 24V DC |
| Current Rating | Up to 5A (shared across both outputs) |
| Cable Length | ~30 cm (varies by manufacturer) |
| Material | PVC Insulated Cable |
| Operating Temperature | -20°C to 60°C |
The 2 Female to 1 Male Power Cable Splitter does not have traditional pins but instead uses standard DC barrel connectors. Below is a description of the connectors:
| Connector Type | Description |
|---|---|
| Male Plug | Connects to the power source (e.g., adapter) |
| Female Jack 1 | Connects to the first powered device |
| Female Jack 2 | Connects to the second powered device |
While the 2 Female to 1 Male Power Cable Splitter is not directly connected to an Arduino UNO, it can be used to power an Arduino UNO and another device (e.g., an LED strip) from the same power adapter. Below is an example setup:
| Issue | Possible Cause | Solution |
|---|---|---|
| Devices not powering on | Incorrect voltage or polarity | Verify voltage and polarity of the power source. |
| One device powers on, the other doesn't | Insufficient current from the power source | Use a power adapter with a higher current rating. |
| Overheating of the splitter cable | Excessive current draw | Ensure the total current does not exceed 5A. |
| Voltage drop across devices | Long cable length or high current draw | Use shorter cables or a power source with higher capacity. |
Can I use this splitter with a 12V power adapter?
What happens if I connect devices with different voltage requirements?
Can I use this splitter to power three devices by adding another splitter?
Is this splitter waterproof?
By following these guidelines and best practices, you can effectively use the 2 Female to 1 Male Power Cable Splitter in your electronic projects and setups.