JMT PCIe X1 to 2Port USB C Expansion Card 5Gbps SuperSpeed Reversible Connector for Desktop PC

JMT PCIe X1 to 2Port USB C Expansion Card 5Gbps SuperSpeed Reversible Connector for Desktop PC Product Description Upgrade Your Desktop with Dual USB C Ports This PCI‑E to USB 3.2 Gen 1 expansion card converts one available PCI‑Express slot into two high‑speed USB C ports. Whether you need to connect external SSDs, USB flash drives, hubs, or other peripherals, this card delivers fast, reliable data transfer without replacing your motherboard. Key SpecificationsHost Interface: PCI‑E 1X (compatible with 4X, 8X, 16X slots) – not for legacy PCI slotsOutput Ports: 2 × USB C (female)Data Rate: USB 3.2 Gen 1 – 5 Gbps (SuperSpeed)Typical Throughput: 350–400 MB/s (depends on motherboard, device, and system load)Supported OS: Windows 7/8/10/11, Windows Server 2003, Linux (kernel with built‑in USB 3.0 support) Important NotesTo reach maximum speed, your motherboard must support PCIe 2.0 or higher. Older PCIe 1.0/1.1 slots will limit performance.The card is designed for desktop PCs with an available PCI‑E slot. It is not compatible with PCI (white slot) or laptop ExpressCard.For best results, use Win10/11 or a recent Linux distribution – these include optimized USB 3.2 drivers

• High‑Speed 5Gbps Transfer – Adds two USB C ports with USB 3.2 Gen 1 (SuperSpeed) data rates up to 5 Gbps. Achieve real‑world file transfer speeds around 350–400 MB/s when used with a PCIe 2.0 (or higher) motherboard and fast storage devices.
• Dual USB C Ports with Reversible Plug – Instantly expand your desktop with two USB C female ports. The symmetric connector design allows easy, hassle‑free plug‑in every time – no more fumbling with orientation.
• Wide PCI‑E Slot Compatibility – Fits PCI‑E x1, x4, x8, and x16 slots (standard PCI slots are not supported). Works with both full‑height and low‑profile chassis.
• Plug‑and‑Play & Broad OS Support – Native driver compatible with Win 7/8/10/11, Windows Server 2003, and most Linux distributions. For optimal performance, we recommend Win10 or newer.
• Reliable & Compact Design – Sturdy PCB construction ensures stable power and signal integrity. Standard extension card size (approx. 4.72 × 2.76 × 2.36 inches) fits most desktop cases without blocking adjacent slots.