Features: Brand-new and high quality NVME PCIE to 2-port USB3 10G expansion card The adapter is a converter to convert the available NVME of a motherboard- into a USB 3.1 header. Thus the USB 3.1 port of a housing can also be supplied with USB 3.1 without a suitable mainboard. High-performance chip ASM3142,bundling in USB 3.1 with up to 10Gbps Use it to expand your computer storage capacity, boost your system performance-. Specifications: Item : NVME PCIE to 2-port USB3 10G Expansion Card Material: Metal Size：approx 80X22mm/3.15x0.87in Speed：10Gbps Chip：ASM3142 Package Includes: 1PC NVME PCIE to 2-port USB3 10G Expansion Card note: Due to the different monitor- and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation- due to manual measurement.