Compliant with standards: specification Ver3.0, IDE/ATA-66 specification. Standard IDE interface interface: true-IDE mode, and supports DMA-66 transfer mode. Support -I and -II two types of cards: also support micro-hard disk with -II interface. The IDE interface is a 40-pin/2.54mm female connector: this card can be directly inserted into the IDE socket. With LED indicator: power (power LED), access (active LED), whether the card is inserted (card detect LED). Master/Slave jumper: Can be configured as master or slave. Use the card as a : automatically supply power from the IDE's 20-pin or external floppy drive power socket. 5.0V or 3.3V power supply: choose the appropriate power supply voltage according to your card. The main : Computer peripheral equipment manufacturers use -IDE cards with cards to test motherboards, sound cards, graphics cards and other products. Frequent turning on/off of the power is required in these occasions. Traditional mechanical hard drives are easily damaged. is an electronic hard disk, which is completely different from mechanical hard disks in principle, and is not easy to be damaged in these occasions. Portable instruments that use embedded X86 or RISC cores usually have IDE interfaces. If the card cannot be directly connected to these instruments, you can use this adapter to complete the transition. Personal computer (PC): These computers are usually X86 core, which is the main platform for the card. Some digital cameras have a card interface, and you can access your image data through this card on a desktop computer. Industrial PCs use this card and card to store embedded operating systems such as embedded LINUX or WIN . Type: to 3.5 inch IDE riser card Colour:green Material:plastic Package Contents: 1 x Adapter Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.