Features: Supports NGFF (M.2) 2230 type key A/E Supports PCIE 1x/4x/8x cards Support for Windows 2000/Server2003/XP and XP 64 bit/Vistaand Vista64bit/7and 7 64bit support for PCIExpress and USB2.0 based NGFF slots This adapter does not require a driver Magnetic pad design for easy installation Specifications: Item:NGFF (M.2) to PCIE 8X Extension Cable Horizontal Supports USB2.0 480Mb/s data rate PCIExpress 1.1 (up to 2.5GPbs) USB2.0 highspeed (up to 480Mbps) Size:approx 107x42mm/4.21x1.65in Power supply: 3.3V (for PCIE slot, from NGFF slot), 5V (for USB, from FDD 4 pin), 12V (for PCIE, from FDD 4 pin) Package Includes: 1PC NGFF (M.2) to PCIE 8X Extension Cable （Horizontal ） note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.