Specification: _x005f_x000D_ Type: PCI-E Riser _x005f_x000D_ Model Number: Riser Card _x005f_x000D_ Bus port: M.2 Mkey PCIE _x005f_x000D_ Number of ports: 4 x PCI-E USB3.0 _x005f_x000D_ Board Color: Black _x005f_x000D_ Chip: ASMedia ASM1184E _x005f_x000D_ Supported operating systems: DOS, Linux, Windows XP/7/8/10. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ 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! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Expansion Card _x005f_x000D_ 1 x Screwdriver _x005f_x000D_ 1 x Screw 1.High-Quality and Brand New: This expansion card is made of high-quality materials and is brand new, ensuring reliable and durable performance. 2.Four Slots for Excellent Expandability: This M.2 Mkey to 4 PCI-E riser card has four slots that provide excellent expandability, allowing users to connect multiple devices and peripherals for greater functionality. 3.Direct Connection and Easy Installation: The USB3.0 PCI-E riser converter card can be directly connected to the motherboard without any extension cables, and it can be fixed onto the case, making installation fast and easy. 4.M.2 Slot Power Solution: The M.2 slot power solution eliminates the need for additional power cables, reducing clutter and simplifying cable management. 5.Simple and Convenient Wiring: The hard disk adapter card requires only one cable to connect to the slot, which makes wiring simple and convenient, saving time and effort.