Features:100% brand new and high qualityStable power supply, for graphics card miningMXM3.0 broadband only has PCIE1x signal. This actual measurement uses R9 M390X to provide up to 75W power consumption.This product has a led power indicator, it is recommended to use it with a graphics card extension cable. PCIe 1X to MXM 3.0 adapter card , USB3.0 interface. Package Includes:1 x PCI Express 1X to MXM 3.0 Graphics Card Raiser Board Specifications:Product Name: PCI Express 1X to MXM 3.0 Raiser BoardMAX Power Consumption: 75WInterface: USB3.0Type: PCI-E to MXM3.0Material: Plastic and MetalColor: Green (shown as pictures)Size:approx 13 x 9.3cm/5.12x3.66inNet Weight: about 0.24kg note:This product requires MXM graphics card BIOS to be forced to run under PCIe 1x bandwidthTransition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Thanks