However you would be better off purchasing an XTE-2005 Master Faceplate from adslnation. The reason for this is because it also acts as a master faceplate which acts as a master filter, eliminating the need for several seperate micro-filters.
You could also purchase a more professional type RJ11 cable which allows for a more shielded cable, reducing any noise etc impacting your connection speed. They are available in numerous sizes for e.g. 0.5m available here -