| Specification | Details |
| Product Type | 4-Port PCI Express (PCIe) USB Expansion / Host Controller Card |
| Host Interface | PCI Express x1 (Compatible with PCIe x1, x4, x8, and x16 slots) |
| Port Configuration | 2 x USB Type-A Ports + 2 x USB Type-C Ports (4 Ports Total) |
| Data Transfer Rate | Up to 5 Gbps (USB 3.2 Gen 1 / USB 3.0); higher-tier variants support up to 10 Gbps (USB 3.2 Gen 2) |
| Power Supply | Powered primarily via the PCIe slot, with an auxiliary SATA 15-pin power connector on select models for stable high-draw peripheral power |
| Chipset | Reliable multi-port host controller architecture (e.g., Renesas, ASMedia, or VIA logic) |
| Plug & Play | Native driver support in modern operating systems (Windows 8/10/11, Linux, and compatible macOS setups) |
| Backward Compatibility | Fully backward compatible with legacy USB 2.0 and USB 1.1 devices |
| Build & Materials | High-grade green/black PCB circuit board with a durable metal mounting bracket (includes standard and low-profile brackets) |
| Compatibility | Desktop PC motherboards with an available PCIe slot running Windows, Linux, or macOS |
| Primary Use | Upgrading desktop computers to add multiple high-speed USB-A and reversible Type-C ports for external drives, peripherals, and mobile devices |
