Feature:1. SATA1: SATA motherboard, IDE device. The IDE hard disk is used on the SATA motherboard. Connect the SATA cable to the SATA1 interface, and insert the IDE port of the converter into the hard disk IDE. Before use, please set the IDE device jumper to MASTER.2. SATA2: IDE motherboard, SATA device. The SATA hard disk is used on the IDE motherboard, the SATA data cable is connected to SATA2, and the converter's IDE is plugged into the motherboard IDE.3. System Utilization Increased: IDE interface devices (such as hard disks, optical drives, etc.) are converted to SATA interfaces, or SATA interface devices are converted to IDE interfaces, which can be connected to the SATA interface on the motherboard to improve the utilization of system resources.4. Support: The adapter card supports DVD, DVD‑RAM, MO, CD‑ROM, CD‑RW, SATA 100/133 hard disk, ATA 100/133 hard disk.5. Compatible Standards: The adapter card is compatible with SATA 1.0 standard and ATA 1.0 standard, and the transfer rate is 1.5Gbps.Specification:Item Type: Adapter CardMaterial: PCBColor: Red.Package List:1 xAdapter CardNote:Note: The compatibility of optical drives is worse than that of hard drives