Description
The USB to DC 5V to 12V Step-Up Booster Converter Cable allows you to power 12V devices using a standard 5V USB power source, such as a mobile power bank or USB wall charger. Equipped with an integrated voltage-boosting circuit, this cable takes a 5V input (up to 1A) and steps it up to a stable 12V output (up to 750mA), providing an essential backup power solution during grid outages.
Featuring a standard 5.5mm outer diameter / 2.1mm inner diameter DC barrel jack with center-positive polarity and a pure copper core, this 1-meter cable is ideal for keeping Wi-Fi routers, optical network terminals (light cats), and network switches running smoothly on portable battery packs.
Note: Always verify that your target device operates at 12V and matches the center-positive polarity (Outer Negative, Inner Positive) before connecting.
Key Features
- 5V to 12V Voltage Step-Up: Built-in boost conversion circuit transforms standard 5V USB power into 12V DC output.
- Standard DC Barrel Tip: Outfitted with a versatile 5.5mm x 2.1mm DC male barrel plug.
- Pure Copper Core: High-conductivity internal wiring ensures efficient energy transfer with minimal voltage drop.
- Convenient Length: 1-meter cable provides comfortable reach between your portable power bank and network equipment.
Benefits
- Uninterrupted Internet Access: Enables your Wi-Fi router or modem to stay online using a standard USB power bank during blackouts.
- Portable Operation: Eliminates the need for bulky AC/DC wall adapters when powering small 12V gear away from fixed outlets.
- Plug-and-Play Simplicity: Instant connection requires no technical configuration or software drivers.
Applications
- Emergency Wi-Fi Backup: Connecting 12V Wi-Fi routers and broadband modems to power banks during power cuts.
- Portable Electronics: Running small 12V devices like car air purifiers, mini speakers, or LED lighting from USB power sources.
- Low-Power Networking: Powering compact network switches and light cats remotely.
Package Includes
- 1 x USB Power DC 5V 1A to DC 12V Step Up Module USB Booster Converter Adapter Cable (1 Meter)
Specifications
| Parameter | Specification |
|---|---|
| Item Type | USB to DC Step-Up Booster Cable |
| Input Voltage | DC 5V up to 1A (via Standard USB Type-A) |
| Output Voltage | DC 12V up to 750mA (via DC Round Pin) |
| DC Jack Dimensions | 5.5 mm Outer Diameter × 2.1 mm Inner Diameter |
| Polarity | Center Positive (Outer Negative, Inner Positive) |
| Cable Length | 100 cm (1 Meter) |
| Color | Black |
| Shipping Weight | 0.051 kg |
| Shipping Dimensions | 15 × 8 × 2 cm |





