P
Simplecom

Simplecom EC318

(LS) PCI-e x4 to USB 3.2 Gen2x2 20Gbps USB-C Expansion Card

MPNEC318OtherUpdated

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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More Simplecom Other

All Simplecom parts starting with “E” · All Simplecom part numbers

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Prology buys used and surplus others – including EC318. Sell outright or trade in against your next order. Offer within 1 business day.