Features:<br> 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.<br> Equipped with digital display screen, time progress can be viewed in real-time, making it more intuitived.<br> Supports 5V2A, plug and play, with a total cable length of 140cm, not support data transmission function.<br> Small in size design, easy to carry and use.<br> Suitable for USB fan, blowers, USB water pumps, USB lights, fish tanks, data cable and more.<br> <br> Specifications:<br> Material: Plastic<br> Color: black<br> Middle Part Size: approx. 7x2.7x1.6cm/2.76x1.06x0.63inch<br> Double Side Cable Length: approx. 70cm/27.56inch<br> Interfaces: USB Male Female Interfaces<br> Voltages: 5V<br> Hour threshold: 1hr<br> Minutes threshold: 5mins<br> <br> Note:<br> Please allow 1-2cm errors due to manual measurement.<br> Please allow for slight color differences due to different display resolution.<br> <br> Package includes:<br> 1 Piece USB Countdown Switching Control Cable