Following info comes from Mega 26.
Here's Cable Shooter.
Here's a shot of Yuusaku. We first saw him in Mega 24 however this was the first time that I could get a decent pic of him. He's the one who transforms into MegaSilver.
Black and Silver briefly fought Cable Shooter alone before they sent him to where the others were at. Then Pink fired her Stunner at Cable Shooter, then Black attacked him and then as you'll see in the next shot as shown here Silver fired his Silverizer Blaster at Cable Shooter.
The Super Silver Saber Slash attacked Cable Shooter first and then the Lunar Lance Slash finished the job.
Here's Giant Cable Shooter.
Here's a shot of Cable Shooter attacking the Astro Megazord.
The Delta Megaship arrives while firing its lasers at Cable Shooter.
Here's a shot of the Astro Delta Megazord's Flying Power Punch hitting Cable Shooter which destroys him.