Price History for StarTech 330ft 4K HDMI over CatT6 Extender ST121HD20L
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StarTech 330ft 4K HDMI over CatT6 Extender ST121HD20L
General Information This HDMI® over CAT6 extender lets you transmit your HDMI signal over a CAT6 cable up to 330 ft. (100 m) away. The extender supports Ultra HD 4K with support for 3D and the accompanying digi
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Nov 1, 2026 | $408.34 |
| Oct 31, 2026 | $400.40 |
| Oct 18, 2026 | $408.34 |
| Sep 13, 2026 | $432.14 |
| Sep 1, 2026 | $431.35 |
| Aug 29, 2026 | $434.99 |
| Aug 3, 2026 | $387.48 |
| Aug 2, 2026 | $449.69 |
| Jun 6, 2026 | $387.48 |
| Jun 5, 2026 | $409.45 |
| Jun 3, 2026 | $387.48 |
| Jun 2, 2026 | $409.45 |
| May 31, 2026 | $387.48 |
| May 27, 2026 | $409.45 |
| May 15, 2026 | $387.48 |
| May 13, 2026 | $409.45 |
| Apr 24, 2026 | $409.42 |
| Jan 24, 2026 | $436.95 |
| Jan 12, 2026 | $436.95 |
| Dec 28, 2025 | $436.95 |
| Dec 16, 2025 | $436.95 |
21 recorded prices; last found in Walmart’s data on Nov 4, 2026. How we track prices
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Analysis
StarTech 330ft 4K HDMI over CatT6 Extender ST121HD20L price analysis
Price analysis for StarTech 330ft 4K HDMI over CatT6 Extender ST121HD20L at Walmart: today's price of $408.34 is in the middle of the range we've recorded ($387.48 to $449.69).
- The current price of $408.34 is 4% (or $16.65) below the MSRP of $424.99.
- Today's price is 2% below its average daily price over the last 90 days ($416.36).
- The lowest recorded price on PriceWatchPro was $387.48 on May 15, 2026. That's $20.86 below today's price.
- The highest recorded price on PriceWatchPro was $449.69 on August 2, 2026. Today's price is $41.35 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 20 tracked price changes, the listing has dropped 9 times with an average drop of $23.67.
- PriceWatchPro has been tracking this listing since December 16, 2025 (323 days of price history).
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Compare StarTech 330ft 4K HDMI over CatT6 Extender ST121HD20L prices across retailers
Same item (UPC 065030882637), also tracked at:
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