Description
Product Overview
The IO CREST SY-PEX20230 is a low‑profile internal USB expansion card built on the ASMedia ASM3242 controller. It offers a single USB 3.2 Gen 2×2 Type‑C downstream port capable of up to 20 Gbps data transfer, making it ideal for high‑speed external SSDs, docking stations and professional peripherals. The card includes a 15‑pin SATA power connector that draws power directly from the PC PSU, ensuring stable operation during intensive data bursts. Designed for PCIe 3.0 x4 slots, the card is compatible with x4, x8 or x16 slots and fits both standard and low‑profile chassis with the included bracket.
Usage
This card is perfect for desktop workstations, gaming rigs, content‑creation PCs and small‑form‑factor builds that need extra USB‑C bandwidth. Install it in any spare PCIe slot, connect the SATA power lead, and you’ll have a reliable high‑speed port for external storage, video capture devices, or USB‑C monitors. 
Why Choose Us
IO CREST combines rigorous RoHS compliance with a robust PCB layout to minimize signal loss and electromagnetic interference. The ASM3242 controller is known for its low latency and consistent throughput, while the low‑profile form factor ensures compatibility with compact cases. Each card undergoes thorough testing for data integrity and power stability, giving you confidence in mission‑critical environments.
Key Features
- 20 Gbps USB 3.2 Gen 2×2 Type‑C port for ultra‑fast data transfer
- Integrated SATA 15‑pin power connector for stable power delivery
- Low‑profile board with optional full‑height bracket for versatile installation
- PCIe 3.0 x4 interface compatible with x4, x8, or x16 slots
- Fully RoHS compliant, built with high‑quality components for durability
FAQ
Does this card support USB Power Delivery?
No, the card does not support DP Alt Mode or USB Power Delivery; it provides data connectivity only.
What operating systems are compatible?
The card works with Windows 10 and later versions; drivers are included on the product CD or can be downloaded from the IO CREST website.
Can I use this card in a mini‑ITX case?
Yes, the low‑profile board and included low‑profile bracket make it suitable for mini‑ITX and other small form‑factor cases.
Is a separate power cable required?
Yes, connect the included SATA power connector to an available SATA power cable from your PSU to ensure stable operation.
Will this card work in a PCIe x8 slot?
Absolutely, the card is backward compatible and will function correctly in any PCIe x4, x8, or x16 slot.
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