Features: Expand your desktop USB capabilities effortless with this 7 port USB expansion card. Connect multiple devices simultaneously and enjoy fast data transfer speedsof up to 5Gbps. This good quality card is fully compliant with PCIExpress Base Specification2.0, ensuring compatibility with your desktop PC. Its hot swapping feature allows for convenient device connection and disconnection without powering down your system. Designed for computer enthusiasts and DIY lovers, this expansion card is perfect for those who need additional USB ports for their desktop. Whether you're a gamer, content creators, or simply in need of more connecting option, this card is a must have. Simplifies your desktop setups with the 7 port USB expansion card. Connect external hard drives, printers, cameras, and other USB devices easily, making data transfer and device management simple. Say goodbye to cable clutter and enjoy a streamlined setups. Specifications: External port: 5xUSB3.0 Internal port: 2xUSB3.0 Power port: 15pin SATA Host interfaces: PCIExpress (PCIE) Data transmission rate: up to 5.0Gbps Interfaces type: PCIExpress Support system: Suitable for WindowsXP Vista7: Comes with driver for Windows 8/10: No other driver required For Windows XP/Vista: Due to operating system limitations, the actual transfer speed after installing the corresponding driver will be between USB2.0 and USB3.0 Size：approx 102x69mm/4.01x2.72in Package Includes: 1PC 7-Port PCIE3.0 Expansion Card note: There might be 1-2cm error of size for manual measurement. The color deviations might differ due to different monitor- settings, please kindly understand.