Features: 100% brand new and high quality Its 50 pins IDE, not 40 pins or 44 pins IDE of ordinary computers. It cant be used on ordinary computers. SCSI adapter card SCA8050/SCA8068 three turns. The main function of the adapter card is to convert different SCSI interfaces. SCSI has different interface types. Common ones are 50-pin, 68-pin and 80-pin. There will be a difference between male and female. The adapter card is to convert these interfaces to each other. For example, some conversion cards can convert male to female, and some can convert a 50-pin interface to a 68-pin interface, so that a 50-pin low-speed SCSI device can be connected to the 68-pin SCSI interface for use. Package Includes: 1x SCSI 80 Pin to 68Pin to 50 Pin IDE Adapter Specifications: Material:Metal+Plastic Size:9.2x4x2.2cm/3.62x1.57x0.87in note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.