The Mactrix Dual 9000 is the larger sibling of the Mactrix Dual 5200. It is retailing for S$99 and comes in three colors: red, black and champagne gold.
Similar to the Mactrix Dual 5200, you can get it at the usual authorized Apple Stores like Epicentre, Nubox or istudio. It is also available in Robinsons and Isetan as well as smaller stores like X Gear, Audio Ace Electronics, Sim Guan Electronics and Mobile8.