USB Countdown Timer Cable with Auto Shut-Off | 5V 2A
USB Countdown Timer Cable with Auto Shut-Off | 5V 2A
USB Digital Countdown Timer Switching Cable – Smart Auto Shut-Off Control
Take control of your USB-powered devices with this compact Digital USB Countdown Timer Switching Cable. Featuring a built-in digital display and adjustable countdown settings ranging from 5 minutes up to 24 hours and 55 minutes, this plug-and-play cable automatically cuts power to your connected device when the timer runs out — no manual switching required.
Whether you want to auto-power USB fans, water pumps, LED lights, aquarium equipment, or other 5V USB accessories, this smart timer cable makes it effortless. Simply set your desired countdown, plug in your device, and let the timer do the rest.
Key Features
- Adjustable Countdown Timer: Set from 5 minutes to 24 hours and 55 minutes with precision (1-hour and 5-minute thresholds)
- Real-Time Digital Display: Clearly view the remaining time at a glance on the integrated LCD screen
- Plug & Play: Standard USB Male-to-Female interface — no installation or setup needed
- 5V 2A Support: Compatible with standard USB 5V power sources
- Total Cable Length: Approx. 140 cm (double-side cable: ~70 cm each); compact control unit approx. 7 × 2.7 × 1.6 cm
- Auto Shut-Off: Automatically disconnects power when countdown ends — perfect for unattended device management
- Portable & Lightweight: Small, slim form factor makes it easy to carry and use anywhere
- Note: Does not support data transmission — power control only
Specifications
- Material: Plastic
- Color: Black
- Voltage: 5V
- USB Type: Standard USB Male / Female
- Total Length: ~140 cm
- Control Unit Size: ~7 × 2.7 × 1.6 cm
- Timer Range: 5 minutes – 24 hours 55 minutes
- Country of Origin: Made in Mainland China
Compatible With
USB fans, blowers, USB water pumps, USB LED lights, fish tank equipment, phone charging cables, and most USB 5V accessories.
What's in the Box
- 1 × USB Countdown Timer Switching Control Cable
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Frequently Asked Questions
Q: What devices can I use this USB countdown timer cable with?
A: This USB countdown timer cable is compatible with any USB 5V-powered device, including USB fans, blowers, water pumps, LED lights, fish tank accessories, and other standard USB peripherals. Note that it does not support data transmission — it is designed for power control only.
Q: What is the timer range and how precise is the countdown?
A: The countdown timer can be set from a minimum of 5 minutes up to a maximum of 24 hours and 55 minutes. The hour threshold is 1 hour and the minute threshold is 5 minutes, giving you flexible control over your connected devices.
Q: Does this cable support fast charging or data transfer?
A: No. This cable supports up to 5V 2A power delivery and is designed exclusively for power switching/timer control. It does not support data transfer or fast charging protocols.
Q: How long is the cable in total?
A: The total cable length is approximately 140 cm (about 55 inches), with approximately 70 cm on each side of the central timer control unit. The control unit itself measures about 7 × 2.7 × 1.6 cm.
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.