Update README.md (#500)

Verbiage change, fixed cable type needed for one of the variants.

README.md

@@ -104,10 +104,9 @@ PiKVM supports several different hardware configurations, referred to as **platf
   - **Recommended**: [HDMI to CSI-2 bridge based on TC358743](https://aliexpress.com/item/4000102166176.html) - low latency, more reliable, **H.264 video**.
   - ... or [HDMI to USB dongle](https://aliexpress.com/item/4001043540669.html) (not available for ZeroW) - high latency >200ms, [not very reliable](#a-few-words-about-hdmi-usb-dongle)), H.264 is not supported.
 * Only for Raspberry Pi 4: parts for Y-splitter cable (**one variant at your choice**):
-  * <details><summary>:exclamation:Variant #1:exclamation:: (No mod solution) Y cable with power blocker ends.</summary>
+  * <details><summary>:exclamation:Variant #1:exclamation:: (No mod solution - Amazon) Y cable with power blocker ends.</summary>
     <ul>
-      <li>1x USB-A to USB-C cable (male-male).</li>
-      <li>1x another cable USB-A to any (male-any).</li>
+      <li>1x USB-A to USB-A cable (male-male).</li>
       <li>1x Official Power Supply (USB-A or USB-C).</li>
       <li>1x <a href="https://www.amazon.com/dp/B08C5FWQND">splitter</a> - This may need to be searched in your respecitve country.
       <li><a href="https://www.amazon.com/gp/product/B092MLT2J3">USB Power Blocker</a> - Will go into the USB-A end towards the target</li>