USB Countdown Timer Switching Cable Power Cord Supports 5V2A for Automatic Power Off in Fan Lamp and Aquariums Countdown Timer for USB Devices

About this item

• Equipped with digital display screen, time progress can be viewed in real-time, making it more intuitived
• Suitable for USB fan, blowers, USB water pumps, USB lights, fish tanks, data cable and more
• Supports 5V2A, plug and play, with a total cable length of 140cm, not data transmission function
• Small in size design, easy to carry and use
• USB 5V adjustable timer power-off switching control cable, countdown timer for 5 minutes to 24 hours and 55 minutes, timer power-off switching wire