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 is $134.77. That's 1% off the MSRP of $135.89. Current price is 1% above the 90-day average of $133.59 (a $1.18 above the running mean).

• The current price of $134.77 is 1% (or $1.12) below the MSRP of $135.89.
• Current price is 1% above the 90-day average of $133.59 (a $1.18 above the running mean).
• The lowest recorded price on PriceWatchPro was $128.08 on July 2, 2026. That's $6.69 below today's price.
• The highest recorded price on PriceWatchPro was $137.06 on March 28, 2026. Today's price is $2.29 below that peak.
• Across 20 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 (199 days of price history).