Qtalk is an AppleTalk Network System compatible that uses Mini3 interface to share files, printers & peripherals, and extends up to 3,000ft. This starter kit contains (1) Mini8 male to 2-Mini3 female connection box with 18 Inches of cable, (1) Mini3 female to female adaptor and (1) Mini3 male to male 6.5ft cable. The Mini8 connector have lock mechanism to prevent accidental disconnect. To add more computers to the network, just add more Qtalk8 kits.