PrologyParts Index

Sunix PEX2S553

StarTech Serial Adapter - Low-profile Plug-in Card - PCI Express - PC, Mac

MPNPEX2S553SunixAdaptersUpdated

Key facts

Part number
PEX2S553
Brand
Sunix
Category
Adapters
Equivalent part numbers
  • 065030841740(UPC)
Price
AUD 108.90≈ USD 75.26 Reference price (RRP)
Availability
On request — ask for a quote

Overview

PEX2S553 Serial Adapter - Low-profile Plug-in Card - PCI Express - PC, Mac, Linux - 2 x Number of Serial Ports External

2 PORT SERIAL CARD: Serial controller card w/16550 UART based on ASIX MCS9922CV-AA, allows 2x DB9 ports w/bi-directional RS232 speeds up to 460.8Kbps per port, available 128 byte FIFO buffer | Upgraded version of our popular card PEX2S552

OPTIONAL CONFIGURABLE POWER: PCI Express RS232 Serial Adapter Card provides choice of 12v, 5v, or none through pin 9; Each of the 2 ports are individually configurable

STANDARD PROFILE & LOW PROFILE BRACKET: PCIe multiport serial card comes w/ a standard bracket pre-installed & 2x low profile brackets incl for versatile install; supports Windows & Linux

VERSATILE APPLICATIONS: For standard profile desktop/servers with uses in point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, scanners, oscilloscope

THE IT PRO’S CHOICE: Designed and built for IT Professionals, this PCIe serial adapter card is backed for life, including free lifetime 24/5 multi-lingual technical assistance

Reference price history

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

Latest
AUD 108.90≈ USD 75.26
Oct 2026
Lowest recorded
AUD 108.90≈ USD 75.26
Highest recorded
AUD 108.90≈ USD 75.26
Recorded
2026
1 price point

AUD 108.90 rrp, recorded

Buy or sell Sunix PEX2S553

Buying Sunix adapters

Looking to buy the Sunix PEX2S553 or a compatible adapter? Prology supplies new, refurbished and used Sunix adapters in Australia and the United States. Send the part number and quantity for a firm price.

Selling Sunix adapters

Have a spare or decommissioned PEX2S553? Prology buys used and surplus Sunix adapters — single units or whole lots — and replies with an offer within 1 business day. Sell your PEX2S553.

What is the Sunix PEX2S553?
The Sunix PEX2S553 is a Sunix adapter – StarTech Serial Adapter - Low-profile Plug-in Card - PCI Express - PC, Mac, Linux - 2 x. It is also listed under 065030841740.
How much does the Sunix PEX2S553 cost?
The reference price on record is AUD 108.90 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Sunix PEX2S553?
It is not listed on the Prology store yet. Prology sources Sunix adapters on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Sunix PEX2S553?
Yes. Prology buys used and surplus Sunix adapters, including the PEX2S553. Get an offer — sell outright or trade in against your next order.

Request a quote for PEX2S553

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.

More Sunix Adapters

All Sunix parts starting with “P” · All Sunix part numbers