Simplecom EC318v2 PCI-e x4 to USB 3.2 Gen2x2 20Gbps USB-C Expansion Card | EC318V2

Simplecom EC318v2 PCI-e x4 to USB 3.2 Gen2x2 20Gbps USB-C Expansion Card

Quick Overview
– PCIe x4 expansion card, also compatible with PCIe x8 or x16 slots
– USB 3.2 Gen 2×2 interface supports data transfer rates of up to 20Gbps
– Adds 1x USB-C 20Gbps port to your desktop PC
– Backward compatible with USB 3.2 Gen 1, Gen 2, and earlier devices
– Built-in overcurrent protection
– Powered by PCIe, no external power required
– Integrated PCIe 12V to 5V module provides power to USB ports
– Plug and play, automatic installation on Windows

Simplecom EC318v2 PCI-e x4 to USB 3.2 Gen2x2 20Gbps USB-C Expansion Card

This PCIe x4 expansion card is an ideal solution for upgrading your desktop PC with high-speed USB connectivity. Featuring a USB 3.2 Gen 2×2 interface, this card delivers lightning-fast data transfer speeds of up to 20Gbps through a single USB-C port, ideal for modern devices requiring maximum performance.

This PCIe expansion card is compatible with PCIe x4, x8, and x16 slots, making it easy to integrate into various system configurations. Powered directly by the PCIe slot, it requires no external power supply, making installation simple and hassle-free. An integrated PCIe 12V to 5V module provides stable power to the USB ports for reliable performance.

This card is plug-and-play, with automatic installation on Windows operating systems for a hassle-free setup. Whether you are upgrading your desktop PC or building a new system, this expansion card is a reliable and high-performance addition to your PC.

Features
– PCIe x4 expansion card, also compatible with PCIe x8 or x16 slots
– USB 3.2 Gen 2×2 interface supports data transfer rates of up to 20Gbps
– Adds 1x USB-C 20Gbps port to your desktop PC
– Backward compatible with USB 3.2 Gen 1, Gen 2, and earlier devices
– Built-in overcurrent protection
– Powered by PCIe, no external power required
– Integrated PCIe 12V to 5V module provides power to USB ports
– Plug and play, automatic installation on Windows

Specifications
– PCIe Interface: PCIe 3.0 x4 (compatible with PCIe x8 or x16 slot)
– USB Standard: USB 3.2 Gen 2×2 20Gbps
– Connectors: 1x USB-C
– USB Speed Support: 20Gbps, 10Gbps, 5Gbps, 480Mbps
– USB Power Source: Integrated PCIe 12V to 5V module, SATA 15Pin (backup power only)
– Operating System Support: Windows 8 and above

Package Contents
– 1x USB 3.2 Gen 2×2 1-Port PCIe x4 Card
– 1x low profile bracket

Important Note
– The EC318v2 does not support DP Alt Mode or USB-C Power Delivery.
– The EC318v2 is designed for PCIe 3.0 interfaces. To achieve the full speed of USB 3.2 Gen 2×2, use a PCIe slot based on PCI Express 3.0 or a newer version on your motherboard.
– Actual data transfer speeds may be limited by the connected USB device. Please check your USB device’s maximum supported speed.
– Thunderbolt 3 devices are supported but are only compatible with a 10 Gbps data transfer rate.
– Windows 7 is not supported.

Product Last Updated: 10/04/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..