Features: TF card has the characteristics of small size, large capacity, shock and moisture resistance, high temperature resistance.Stable performance, permanent and effective data storage, no noise, and no seek errors. Compliance with standards: TF specification Ver2.0, IDE/ATA-33 specification; Standard IDE interface: true-IDE mode, and supports DMA-33 transfer mode; There are two main control chips on this board, and there is a TF card socket on the back; The TF card can be made to contain OS and application software, and can directly start the device; Support DMA and ULTRA DMA mode for DOS, NT4, WINDOWS98SE, ME, 2000, XP, VISTA, 7, 8, 10, MacOS Linux system Specifications: Type: TF to IDE 44Pin Hard Drive Connector The IDE interface: 44-pin/2.0mm male connector Standard IDE interface: True IDE mode and supports DMA-33 transfer mode Support :DMA and ULTRA DMA mode Maximum support 128G SD Card Size: approx 5.2X4.1X0.5CM/2.05x1.61x0.19in Note: Installation Notes: First install the TF card into the slot, then connect the hard disk data cable to the interface of the notebook hard disk, power on and test normally, it can be operated and used, it is as simple as that, no need to make any driver... Note that for soft routing, the size of the TF card should be less than 1G. If you install WIN98, WIN ME, WINXP, or the system, the TF card capacity should preferably be more than 2GB. UHS-I high-speed cards are not supported. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement... Package includes: 1 PC x Connector