PrologyParts Index

Simplecom EC318

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

MPNEC318SimplecomOtherUpdated

Key facts

Part number
EC318
Brand
Simplecom
Category
Other
Price
AUD 69≈ USD 47.68 Reference price (RRP)
Availability
On request — ask for a quote

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

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 69≈ USD 47.68
Oct 2026
Lowest recorded
AUD 69≈ USD 47.68
Highest recorded
AUD 69≈ USD 47.68
Recorded
2026
1 price point

AUD 69 rrp, recorded

Buy or sell Simplecom EC318

Buying Simplecom

Looking to buy the Simplecom EC318? Prology supplies new, refurbished and used Simplecom in Australia and the United States. Send the part number and quantity for a firm price.

Selling Simplecom

Have a spare or decommissioned EC318? Prology buys used and surplus Simplecom — single units or whole lots — and replies with an offer within 1 business day. Sell your EC318.

What is the Simplecom EC318?
The Simplecom EC318 is an IT hardware part from Simplecom – (LS) PCI-e x4 to USB 3.2 Gen2x2 20Gbps USB-C Expansion Card.
How much does the Simplecom EC318 cost?
The reference price on record is AUD 69 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Simplecom EC318?
It is not listed on the Prology store yet. Prology sources Simplecom on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Simplecom EC318?
Yes. Prology buys used and surplus Simplecom, including the EC318. Get an offer — sell outright or trade in against your next order.

Request a quote for EC318

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

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