Price History for Startech - 4-Port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile

Analysis

Startech - 4-Port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile price analysis

Price analysis for Startech - 4-Port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile at Best Buy: today's price of $129.16 is near the high end of the range we've recorded ($118.51 to $131.48).

• Currently listed at $129.16, which is $8.14 above the original MSRP of $121.02.
• Today's price is within 1% of its average daily price over the last 90 days ($129.48).
• The lowest recorded price on PriceWatchPro was $118.51 on July 11, 2026. That's $10.65 below today's price.
• The highest recorded price on PriceWatchPro was $131.48 on August 17, 2026. Today's price is $2.32 below that peak.
• Across 9 tracked price changes, the listing has dropped 2 times with an average drop of $2.23.
• PriceWatchPro has been tracking this listing since January 21, 2026 (287 days of price history).