Features: brand new and high quality This riser card (PCIE to mini PCIE) is a test tool designed for PCIE cards. It can effectively save for time and labor costs in mass production and testing. As one of the powerful tools of engineering. for Comply with Mini PCI-E industry standard and PCIE basic specification V1.1 Support pcie1x card and USB device; Support Mini PCI-E full height and half height 2 sizes for multi-system computers Need an external 5V/12V power supply for powering USB and PCIE devices Specifications: Item: Mini PCIE to PCIE Adapter Power Supply: 5V/12V Size: approx 5.1x3cm/2.01x1.18in Material: PCB-board Support: Pcie 1x Card and USB Devices Package Includes: 1 x Mini PCIE to PCIE Adapter note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!