Sinclair ZX Interface 1

Manufacturer: Sinclair
Model: ZX Interface 1
Released: 1984
Production ends: ?
Ports: Expansionslot in/out, Microdrive, RS232 serial, Network (2x Chinch)
Art: Interface-Expansion for the ZX-Spectrum 16 K and 48 K
Besonderheit: Additional 8 KB ROM
Sold in: worldwide
Launch price: ?
Got own one from: Market, 10-30,- DEM

With the Interface 1, the Spectrum can be used in a network with up to 64 Spectrums and even Sinclair QL's. Also can be used the Microdrive now. And at least a serial RS232-Port was build in the Interface 1.