fix(post): add comment about Cable Matters return policy (or lack of)

Author: timothystewart6

_posts/2025-03-23-vga-hdmi-server.md

@@ -25,7 +25,7 @@ Here are the 10 adapters I tested with my Supermicro servers. Most of these work
 | Fairikabe      | ✅    | ✅    | ✅      | ✅      | $9.99  | <https://amzn.to/41Gopj3>             | Best value, 3.5 mm analog                 |
 | Foinnex        | ✅    | ✅    | ✅      | ✅      | $15.99 | <https://amzn.to/4hstfGx>             |                                            |
 | Foinnex block  | ✅    | ✅    | ✅      | ✅      | $13.99 | <https://amzn.to/4imRLds>             |                                            |
-| Cable Matters  | ✅    | ✅    | ✅      | ✅      | $21.99 | <https://amzn.to/4iLqSzM>             | Best quality and USB chip for audio       |
+| Cable Matters  | ✅    | ✅    | ✅      | ✅      | $21.99 | <https://amzn.to/4iLqSzM>             | Best quality and USB chip for audio.  Check return policy though, they might not have one!       |
 | Tendak         | ❌    | ❌    | ❌      | ❌      | $13.99 | <https://amzn.to/4kBXlu5>             | This is HDMI in to VGA out                |
 | Benfei         | ✅    | ✅    | ✅      | ✅      | $12.59 | <https://amzn.to/4bSetI0>             | Best value and USB chip for audio         |
 | Onten          | ✅    | ✅    | ✅      | ✅      | $9.99  | <https://amzn.to/4kHwc90>             |                                            |