USB Countdown Timer Switch Cable – 5V Digital Display, 5min–24hr
USB Countdown Timer Switch Cable – 5V Digital Display, 5min–24hr
Take Control of Your USB Devices with a Smart Countdown Timer
The Digital Display USB Countdown Timer Switch Cable is a compact, plug-and-play solution for automatically powering off any 5V USB device. Whether you're running a USB fan, aquarium pump, LED light, or water pump, this intelligent switching cable lets you set a precise countdown from 5 minutes up to 24 hours and 55 minutes — no manual switching required.
Featuring a clear digital display screen, you can monitor the countdown progress in real time. The small, portable design fits easily in a bag or desk drawer, making it perfect for home, office, or travel use. Made in Mainland China.
Key Features
- ⏱ Adjustable Countdown Timer: Set anywhere from 5 minutes to 24 hours 55 minutes for flexible automatic shut-off control
- 🖥 Digital Display Screen: Real-time progress display so you always know exactly how much time remains
- 🔌 Plug & Play: USB Male-to-Female interface — no setup or drivers needed; supports 5V 2A
- 📏 Generous Cable Length: Total cable length of approximately 140cm (55 inches) for easy reach
- 🏠 Wide Compatibility: Works with USB fans, blowers, water pumps, USB lights, fish tanks, charging cables, and more
- 🧳 Ultra-Portable: Compact middle unit (approx. 7×2.7×1.6 cm) — lightweight and easy to carry
- ⚠️ Note: Does not support data transmission. Power switching only.
Specifications
| Material | Plastic |
| Color | Black |
| Middle Unit Size | Approx. 7 × 2.7 × 1.6 cm (2.76 × 1.06 × 0.63 in) |
| Total Cable Length | Approx. 140 cm (55 in) |
| Interface | USB Male & Female |
| Voltage | 5V / 2A |
| Timer Range | 5 minutes – 24 hours 55 minutes |
| Battery | Not required |
What's in the Box
- 1 × USB Countdown Timer Switching Control Cable
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Frequently Asked Questions
Q: What devices is this USB countdown timer switch cable compatible with?
A: This USB timer switch cable is compatible with any 5V USB-powered device, including USB fans, blowers, water pumps, aquarium pumps, USB lights, fish tanks, and standard USB charging cables. It is not compatible with devices requiring data transmission.
Q: How do I set the countdown timer on this USB switch cable?
A: Simply plug the USB male end into your power source and the USB female end into your device. Use the built-in controls to set your desired countdown time — anywhere from 5 minutes to 24 hours and 55 minutes. The digital display shows the remaining time in real time, and the cable automatically cuts power when the countdown ends.
Q: Does this cable support fast charging or data transfer?
A: No, this USB countdown timer switch cable supports power switching only at 5V/2A. It does not support data transmission or fast charging protocols.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.