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 $134.39 is near the high end of the range we've recorded ($128.08 to $137.06).

• The current price of $134.39 is 1% (or $1.50) below the MSRP of $135.89.
• Today's price is within 1% of its average daily price over the last 90 days ($134.69).
• The lowest recorded price on PriceWatchPro was $128.08 on July 2, 2026. That's $6.31 below today's price.
• The highest recorded price on PriceWatchPro was $137.06 on March 28, 2026. Today's price is $2.67 below that peak.
• Across 21 tracked price changes, the listing has dropped 3 times with an average drop of $3.00.
• PriceWatchPro has been tracking this listing since January 24, 2026 (284 days of price history).