A scomp link is a universal data port mounted on an extendable arm, available for many types of droids. Astromech droids have them as standard equipment. Scomp link ports are standard input/output links, found on computer systems and starships throughout the galaxy. Using a scomp link gives a droid a +2 equipment bonus to Use Computer checks to Access Information (see pages 75-76 of the Saga Edition core rulebook) when the computer’s attitude toward it is helpful or friendly.

Source: Scavenger’s Guide to Droids, p. 62.