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🔥 HOT DEAL
StarTech 4-Port Serial PCIe Card, 16C1050 UART, TAA (PS74ADF-SERIAL-CARD)
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 14, 2026 2:05 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰The current price is 30% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The listed retail price is trimmed by 1% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
3.69/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Technology Galaxy
🚚 Shipping
Free Shipping
Product Details
✓4-PORT PCIE SERIAL CARD: On-board DIP switches allow each DB9 serial port to operate in its own independent mode, enabling the connection of RS-232, RS-422, and RS-485 devices; LED indicators to monitor data transmit/receive status
✓CONFIGURABLE POWER: Quad-Port PCI Express Serial Adapter Card features configurable power of 12V (1.5A per port), 5V (1.5A per port), or no power (RI) over pin 9 via auxiliary SATA power; Per-Port power modes are individually configurable via jumpers
✓APPLICATIONS: Ideal for desktops and servers, with a wide range of uses such as point-of-sale terminals, PLCs, factory control and automation, scientific sensors, medical equipment, scanners, and oscilloscopes; DB9 ports work with screw-locking cables
✓STANDARD & LOW PROFILE BRACKETS: TAA-Compliant Serial Card is equipped with two standard profile brackets (pre-installed), and includes four low-profile brackets for compatibility with small form factor desktops/servers
✓TECH SPECS: Asix AX99100 Chipset; 16C450 and 16C550 UART compatible; 4x 9-Pin D-Sub Ports; Max Baud 921.6Kbps per port; 256 Byte FIFO; COM Retention; Supports Windows and Linux; Odd/Even/Mark/Space/None Parity Modes; 5/6/7/8/9 Data Bits; PCIe 2.0 x1
⚙️ Specifications
Brand
StarTech.com
Hardware Interface
PCI Express x1
Product Dimensions
4.8"L x 4.3"W x 0.6"H
Style
4-Port
Item Weight
2.08 ounces
Model Number
PS74ADF-SERIAL-CARD
UPC
065030903141
Manufacturer
StarTech.com
Warranty Description
2-Year
Best Sellers Rank
Serial Port Cards
ASIN
B0CQ8S1MM8
