Brand: Sinclair Research Ltd.
Model: ZX Spectrum Expansion System
Country of origin: United Kingdom
First year of production: 1983
Price: £99.95 / ƒ399,- (NL 1986)
The ZX Spectrum Expansion System comprised of a ZX Interface 1, a ZX Microdrive, Microdrive connecting cable, ZX Net networking cable and a set of 4 cartridges: a Demo Cartridge, Games Cartridge, Business Cartridge and an empty one.
