Description
Product Overview
The SINEFINE USB‑C PCIe expansion card brings four high‑performance USB‑C ports to any desktop computer. Two ports support 30W Power Delivery for fast charging of laptops, tablets, and phones, while the other two deliver up to 10Gbps transfer speeds via the USB 3.2 Gen 2 standard. Housed in a sleek black metal shell measuring 5.8 x 4.3 x 0.8 inches, the card fits PCIe X4, X8, or X16 slots and operates on Windows 7/8/10, macOS 10.8.2+, and Linux.
Usage
Ideal for creators, gamers, and office professionals who need simultaneous charging and high‑speed data access. Connect external SSDs, monitors, or docking stations without sacrificing performance. The card works in both powered and unpowered configurations, drawing up to 75W from the PCIe slot, with optional external power for maximum PD output.
Why Choose Us
SINEFINE combines robust aluminum construction with intelligent protection—each port features over‑current and short‑circuit safeguards. Our rigorous testing ensures stable operation across multiple operating systems, and the 360‑day warranty provides peace of mind for demanding users.
Key Features
- Two 30W Power Delivery USB‑C ports for rapid device charging
- Two 10Gbps USB‑C data ports using USB 3.2 Gen 2 technology
- Compatible with Windows, macOS, and Linux operating systems
- Fits PCIe X4, X8, or X16 slots; optional external power for enhanced PD performance
- Independent over‑current and short‑circuit protection for each port
FAQ
Do I need an external power supply?
The card can operate directly from the PCIe slot (up to 75W). For optimal 30W PD performance on both charging ports, connecting an external power adapter is recommended.
Is the card compatible with my MacBook?
Yes, the card supports macOS 10.8.2 and later, providing both charging and high‑speed data transfer for compatible Mac devices.
What operating systems are supported?
The card works with Windows 7, 8, 10 (32/64‑bit) and Linux distributions that include standard PCIe drivers.
How many devices can I connect simultaneously?
All four USB‑C ports operate independently, allowing simultaneous charging and data transfer without performance loss.
What warranty does SINEFINE offer?
Each card comes with a 360‑day worry‑free warranty and dedicated customer support for any issues.
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