Simplecom EC318
(LS) PCI-e x4 to USB 3.2 Gen2x2 20Gbps USB-C Expansion Card
Key facts
- Part number
- EC318
- Brand
- Simplecom
- Category
- Other
- Price
- AUD 69≈ USD 48.17 RRP
- Availability
- On request — ask for a quote
The Simplecom EC318 is an other listed in the Prology Parts Index. RRP AUD 69≈ USD 48.17 (Oct 2026). Request a quote for volume pricing, or sell us your used others.
Overview
Simplecom EC318 PCI-e x4 to USB 3.2 Gen2x2 20Gbps USB-C Expansion Card
Designed for PCI-e 3.0 and above version, this PCI-e card is applicable to most PCs with PCI-e interface (PCI-e x4 x8 or x16) on the motherboard. It works up to 20Gbps for data transfer when connecting to USB 3.2 Gen2x2 compliant peripherals, while maintaining compatibility with existing USB peripheral devices.
EC318 is also backwards compatible with pervious USB version and supports UASP (USB Attached SCSI Protocol) for enhanced performance. This card is an ideal choice for external storage devices, HD webcam, video capture devices, and more. The card draws power from the PCI-e slot on host computer with SATA power connector for additional power.
Features
Expands your desktop PC to one USB-C 3.2 Gen 2x2 port
SuperSpeed USB 20Gbps
PCI Express 3.0 x4 lanes (also works on x8 or x16 lanes)
Compliant with PCI Express Specification 3.0
Compliant with USB 3.2 Specification Rev. 1.0, Intel xHCI Specification 1.2
Compliant with USB Attached SCSI Protocol (UASP) Specification 1.0
LED indicator for power and connection status
Includes low profile slot cover for supporting low profile cases
Plug and play, no driver required
Specifications
Bus: PCI Express 3.0 x4 lanes
Interface: 1x USB-C (USB 3.2 Gen2x2)
Controller: ASM3242 and ASM1541 USB 3.2 Gen 2x2 controllers
Speed Support: SuperSpeed USB 20Gbps/10Gbps/5Gbps, HiSpeed USB 480Mbps
Power Source: Powered by PCI-e slot, SATA Power Connector for additional power
USB Power Output: 5V3A max
Supported System: Windows 8 and above
Package Contents
1x USB 3.2 Gen 2x2 1-Port PCIe x4 Card
1x low profile bracket
Important Note
EC318 does not support DP Alt Mode or USB Power Delivery.
Windows 7 is not supported.
EC318 is designed for PCI-e 3.0 interface. In order to ge
Price history
- Latest
- AUD 69≈ USD 48.17
- Oct 2026
- Lowest recorded
- AUD 69≈ USD 48.17
- Highest recorded
- AUD 69≈ USD 48.17
- Recorded
- 2026
- 1 price point
AUD 69 rrp, recorded
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- Warranty includedParts are covered by a Prology warranty – ask us for the terms.
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