Usage Tips:Features: brand and Durable 4Pin molex male to female adapter cord for long term use. Use to extend your HDD IDE Molex 4 pin power supply cable IDE power interface extension, when the power interface cable is not long enough, you can use this to extend. Made of insulated PVC plastic safety material wrapped, copper wire conductive, safe and stable. Convenient to use, and add an power socket to the power supply to connect the IDE hard drive. This computer Molex 4 pin extension cable connects floppy drives, removable storage drives, hard drives, CD-ROMs, CD-RWs, tape drives, fans to your computer's power supply Specifications: Product Name: Large 4Pin Male to Female Power Cord/ IDE Power Extension Cord Length: approx 20CM/7.87in Material: PVC Molex :4 pin Male Floppy :4 pin Female Quantity: 2PCS Power Connector: 4Pin Molex for M/F Cord Package Includes: 2PCS x Power Cord note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.