Accessory | Sega | RAPID FIRE Unit Model 3046 Master System Mega Drive switchless av It is a battle only

It is a battle only you can win

Original NES power supplies are over 35 years old and increasingly prone to failure — our modern RSA-Series replacement gets you back to gaming safely and reliably

Brand new replacement power supply for the SEGA SG-1000

Based on the WB cartoon series

Accessory | Sega | RAPID FIRE Unit Model 3046 Master System Mega Drive switchless av It is a battle onlySEGA RAPID FIRE Unit Model 3046 Mark III, Master System, Mega Drive The Rapid Fire Unit is an accessory designed for use with the SEGA Master System but will function on the Mark III and Megadrive. It's a small plug in device that is connected between a two button controller and the console, providing an auto repeat capability for the control buttons. This saves a lot of wear and tear on fingers for games with shooting and bullets.