Features: Crafted from durable plastic material, this extension cable ensures reliable and long lasting use. It supports high speed data transfer for improved connectivity. This extension cable converts a standard PCIE interface card into a Mini PCIE The side of the PCIE 1X slot adopts an open design, so it supports interface cards for PCIE 1X/4X/8X/16X, When this card is working, it requires external 5V and 12V power supplies, 5V power supply to USB, and 12V power supply to PCIE 1X interface card Supports mini PCIE full height and half height sizes Specifications: Item:Mini PCIE to PCIE 1X Extension Cable Support:PCIE 1X/4X/8X/16X Product Specifications: PCIExpress 1.1 2.5Gpbs USB2.0 480Mbps System Management Wiring SMBus Specification: PCIExpress electromechanical specification version 1.1 Size:As Pictures 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. Package includes: 1PC Mini PCIE to PCIE 1X Extension Cable