Description This item is manufactured with premium material for durable and long-lasting use. It's easy to use and install with long service life. The precise design will ensure its practicability in the work with highly performance. Features - Color: As shown- Material: Metal and Plastic.- Size:Approx. 22x2x1cm- 4PIN interface adapter cable solve the problem of insufficient computer interface, which points out with a tachometer.- Easy installation.- Long service time.- Allows you to connect your 4 pin cooling fan with PSU.- Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you Packing list: 3 x extension cord