Double-sided cable manager with front and rear supporting fingers includes snap-on cover. Double-sided cable manager with posts and gates support and contain cables. Three sets of posts and gates are included; additional sets are available as accessories. Posts snap into prepunched holes in the back of the cable manager. Gates snap onto posts, open from left or right as needed and swing 280° for cable access. Posts can be used alone as slack spools to control long patch cords. Horizontal and vertical cable managers designed as a system for streamlined appearance and improved functionality.