STARTECH.COM 21050-PC-SERIAL-CARD
Serial Adapter - Low-profile Plug-in Card - PCI Express x1 - PC, Linux - 2 x
Key facts
- Part number
- 21050-PC-SERIAL-CARD
- Brand
- STARTECH.COM
- Category
- Adapters
- Price
- AUD 137.49≈ USD 95.98 RRP
- Availability
- On request — ask for a quote
The STARTECH.COM 21050-PC-SERIAL-CARD is an adapter listed in the Prology Parts Index. RRP AUD 137.49≈ USD 95.98 (Oct 2026). Request a quote for volume pricing, or sell us your used adapters.
Overview
Add serial communication support to your desktop computer or Small Form Factor (SFF) system, using this two-port serial card. RS-232 (DB9) support enables control and communication with a serial peripheral device.
Legacy Connectivity
Install this card to enable the continued use of legacy serial devices, preventing down time and avoiding costly upgrades. The 2-port PCIe serial card is ideal for system upgrades in a wide range of applications for logistics, manufacturing, and freight sectors, and the IT industry, such as POS equipment, security systems, A/V installations, and more.
Connect with Ease
The RS-232 card features dual ports with 16C1050 UART support, 256-byte FIFO (transmit/receive), bi-directional speeds up to 921.6 Kbps per port, low-profile brackets are included for SFF systems, and serial port LED status lights. In addition, it supports Windows and Linux systems for maximum compatibility.
Specifications
General
- Number of Serial Ports (External)
- 2
- Platform Supported
- Linux
PC
- Product Type
- Serial Adapter
Manufacturer Website Address
- Product Name
- Two-port PCIe Serial Card
- Weight (Approximate)
- 0 mg
- Form Factor
- Plug-in Card
- Height
- 17.8 mm
- Width
- 66 mm
- Depth
- 66 mm
- Card Height
- Low-profile
Price history
- Latest
- AUD 137.49≈ USD 95.98
- Oct 2026
- Lowest recorded
- AUD 137.49≈ USD 95.98
- Highest recorded
- AUD 137.49≈ USD 95.98
- Recorded
- 2026
- 1 price point
AUD 137.49 rrp, recorded
Why buy from Prology
- Tested before dispatchEvery item is checked by our technicians before it ships.
- Warranty includedParts are covered by a Prology warranty – ask us for the terms.
- Fast shippingDispatched from our Australian and US locations.
- Real people, quick repliesQuotes and answers within 1 business day.
Request a quote for 21050-PC-SERIAL-CARD
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