1. Replace SATA with 4 Micro-SD cards, which can be used for system booting through Micro-SD 2. Support SATA hot plug 3. No need to drive 4. Support system: Windows 3.1, NT4, 98SE, Me, 2000, XP, Vista, Mac, Linux (Note: EXT4 file system is not supported) Instructions for use: 1. Before using this product, please insert the TF card into the corresponding TF socket, and then connect the SATA power and SATA data cable to the SATA host device. After power on, the LED light flashes, indicating that the TF data is read normally. 2. After the initial use and the TF card configuration change, the TF card needs to be initialized and formatted. After formatting is complete, you can perform any data operations on the TF card. Notice: 1. This product can use 1 TF card, 2 TF cards, and 4 TF cards at the same time. It does not support 3 TF cards at the same time. 2. Please pay attention to the card insertion sequence when using: When using 1 TF, please insert the TF card in the TF1 card socket, when using 2 TF cards, please insert the TF card in the TF1, TF2 card socket, and so on. If you insert the cards out of order. The product will not be able to recognize the TF card normally. 3. Use the same TF card as much as possible Product name: TF to SATA adapter card Application: TF card (micro-SD card) (not included) Interface: SATA Colour:black Material:Metal + plastic Package Contents: 3 x TF to SATA adapter card