Features: This PCIe to 4 Port usb3.0 expansion card, featuring plug and play installation, and broad compatibility across multiple motherboards and operating systems. This metal constructed adapter ensures efficient heat dissipation, extended life and data transfer speeds up to 5Gbps. Ideal for gamers, content creators, and office professional needing extra USB ports for peripherals like external drives, or charging hubs without driver hassles. Seamlessly expand connectivity in desktop setups for gaming rigs, home offices, or workstations – connection printers, cameras, and multiple devices simultaneously while maintaining stable power delivery. Easy installation and upgrade for enthusiasts prioritizing speed and durability in expansion cards. Specifications: Component:Metal Input: PCIe Transmission rate: 5gbps Size:Approx.120x80mm/4.72x3.14inch Package Includes: 1Pc Adapter Card note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.