This mSATA to USB 3.0 adapter is suitable for those mSATA SSDs that have been eliminated after upgrade. It can be used as a USB flash drive to expand your external storage space for your Laptops or desktop computers. | Note: This adapter card only supports mSATA SSD (3cm*5cm), and does not support SATA Mini PCIE/PATA mini PCIE/RAID MINI PCIE SSD. Only fit for SSDs with current less than 1.5A. If it is a new hard disk, please format it before use, otherwise it may not be recognized by the computer. | Adopt ASM1153E chip, Great compatibility, it supports 512GB SSD and all major platforms with great stable signal and powerful power supply. | USB3.0 read and write speeds up to 200Mb/s +; Read and write speed with UASP can up to 400Mb/s +. Note: To achieve UASP acceleration, please make sure that your computer supports UASP. Currently, UASP-enabled systems include Win 8 and Mac OS 8&9 (the actual speed depends on your SSD speed.) | Directly plugged into the USB port of the PC, no USB cable is needed, the loss is reduced, the signal becomes more stable, and the power supply is more powerful.