Description: 【 TYPE 】 M.2 NGFF NVME to USB 3.0 Expansion Card Front 19 Pin , The highest transmission rate is up to 5Gbps, much higher than the 480Mb/s of USB2.0, up to 10 times; Backward compatible with USB2.0 USB1.1 USB1.0 ; Transmission rate: 5000/480/12/1.5Mbps ; Built in small 4PIN enhanced power interface ; Support USB hot plug function. With a boost chip, it can provide a current of 900MA. 【 MATERIAL 】The M.2 Expansion Adapter Convert Card is made of high quality PCB material, durable, strong and stable, and can be used for a long time. 【 COMPATIBILITY 】 Expansion cards that can support for LINUX system on the market. Support for Windows for XP for 2003 for Vista for win7 for win8 for 2003 for .8 and above systems, etc. 【 STABILITY 】The PCB comes with a boost chip, low current devices don’t need to plug in the power supply. When using high current devices, they need to be plugged into a small 4PIN power interface to work. The expansion card uses a large capacitor, which greatly ensures the stability of the USB power supply. 【 EASY TO INSTALL 】 This product is an M.2 expansion card, which requires a free KEY-M slot on the motherboard before it can be installed and used. (Note: It cannot be installed and used on a PCI slot, so do not insert it into a PCI slot.) Specification: Compliant with PCI-Express Specification Version 2.0 Compliant with USB3.0 SuperSpeed Specification Version 1.0 Compliant with xHCI Specification Version 1.0 Main control chip: uPD720202 chipset Driver installation instructions: Open the supporting CD folder - /NEC/D720201-2 and double clicks the .exe file inside to install Package Includes: 1 USB3.0 Expansion Card 1 Driver CD 1 Large 4PIN to small 4PIN Power Cord 1 Screw Note: Please allow slightly errors due to manual measurement and different monitors.