ATARI SF314, SF354 compatible (secondary output). ATARI 520ST, 520ST+, 260ST, 260ST+ compatible (main output). To assure flawless quality and long lasting performance we are testing with original Atari gear from our collection as well as by burn-in test with customized load simulating devices causing 150% overload (comparing to regular ATARI 520ST/260ST computer system running with ATARI SF314 FDD).
eBay