Features: Made of durable plastic material, this extension cable ensures reliable and long-lasting use. It supports high-speed data transmission for enhanced connectivity. This extension cable converts a standard PCIE interface card to a Mini PCIE. The side of the PCIE 1X slot has an open design, so it supports PCIE 1X/4X/8X/16X interface cards. When this card is working, it requires external 5V and 12V power, 5V power to USB and 12V power to the 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 issues of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Allow 0-1 cm error due to manual measurement. Package includes: 1PC Mini PCIE to PCIE 1X Extension Cable