Four, with two on each side for eTap® 2x11 (one pair for the aero extension and one pair for the base bar). Keep in mind that the BlipBox is the shifter and that the Blips are remote switches for that shifter. At least two Blips must be plugged into the BlipBox for it to function.
How many eTap® Blips can be plugged into a BlipBox?
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