The "Radioless Node" they're inexpensive to make and have superior sound quality

The AllScan UCI USB interface box is a very high quality custom built right here in the US by AllScan products in San Diego, CA a small business

I have the AllScan UCI-90 and used Freddie Macks videos to get my ASL3 installed and configured on the SD card

Purchase Options
AllScan.info web site

 AllScan Github page

 Amazon has a few ASL RF Shari nodes

 eBay has a few goodies too

Now for the Cadillacs of ASL and they're pricey but if you can afford them worth it
ClearNode

 HotSpot Radio Nodes

 Kits for Hams

AllStar Downloads and Tools


 Raspberry pi imager

 ASL3 Appliance Installation

YouTube
Freddie Macks video on how to use the new imager

 Freddie Macks how to install ASL 3 video

 Freddie Macks Ham Radio Crusader ASL training videos

This is my ASL setup
My UCI-90 $87 with a Commountain Speaker Mic with the Kenwood K-Connector from Amazon $20 and a C4Labs case for the pi
or the Miuzei case with cooling fan for $15 from Amazon  My total build cost was $180



Allstar Link Main Site

 AllStar Node Search

 AllStar Node Maps of all the nodes

 Active AllStar node connections