STARTECH.COM PEX2S953
Serial Adapter with 16950 UART - Low-profile Plug-in Card - 1 Pack - PCI
Key facts
- Part number
- PEX2S953
- Brand
- STARTECH.COM
- Category
- Adapters
- Price
- AUD 115.49≈ USD 79.81 Reference price (RRP)
- Availability
- On request — ask for a quote
Overview
This multiport PCI Express RS232 serial adapter card lets you add two RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot, as if they were native serial ports. The dual port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.
Maximum Compatibility
With broad OS support, including for Windows and Linux, this 2 port PCI E serial card is easy to integrate into mixed environments. The card comes pre-configured with a full-profile bracket, and includes optional low-profile brackets, so installation is easy regardless of the case form factor. This card is a direct replacement for PEX2S952 .
Experience Optimal Technology
This PCIe to serial adapter supports the following features:
- Industry standard 16950 UART compatible
- Supports max baud rate of up-to 921.6Kbps
- Provides 5/12V power output on Pin 9 when external power is connected
- 256-byte depth FIFO cache per transmitter and receiver
- Supports 9, 8, 7, 6, 5 data bits (one per port)
- Asix AX99100 chipset
- Base PCI Express 1.1 compliant
- Low and full-profile brackets included
The Choice of IT Pros Since 1985
Specifications
General
- Number of Serial Ports (External)
- 2
- Product Type
- Serial Adapter
Manufacturer Website Address
- Product Name
- 2-Port PCI Express RS232 Serial Adapter Card - 16950 UART
- Platform Supported
- Linux
PC
- UART Type
- 16950
- Form Factor
- Plug-in Card
- Length
- 76.2 mm
- Height
- 15.2 mm
- Width
- 63.5 mm
- Card Height
- Low-profile
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 115.49≈ USD 79.81
- Oct 2026
- Lowest recorded
- AUD 115.49≈ USD 79.81
- Highest recorded
- AUD 115.49≈ USD 79.81
- Recorded
- 2026
- 1 price point
AUD 115.49 rrp, recorded
Buy or sell STARTECH.COM PEX2S953
Buying STARTECH.COM adapters
Looking to buy the STARTECH.COM PEX2S953 or a compatible adapter? Prology supplies new, refurbished and used STARTECH.COM adapters in Australia and the United States. Send the part number and quantity for a firm price.
Selling STARTECH.COM adapters
Have a spare or decommissioned PEX2S953? Prology buys used and surplus STARTECH.COM adapters — single units or whole lots — and replies with an offer within 1 business day. Sell your PEX2S953.
- What is the STARTECH.COM PEX2S953?
- The STARTECH.COM PEX2S953 is a STARTECH.COM adapter – Serial Adapter with 16950 UART - Low-profile Plug-in Card - 1 Pack - PCI Express 1.1 x1.
- How much does the STARTECH.COM PEX2S953 cost?
- The reference price on record is AUD 115.49 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the STARTECH.COM PEX2S953?
- It is not listed on the Prology store yet. Prology sources STARTECH.COM 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 STARTECH.COM PEX2S953?
- Yes. Prology buys used and surplus STARTECH.COM adapters, including the PEX2S953. Get an offer — sell outright or trade in against your next order.
Request a quote for PEX2S953
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.