I would buy L16, but it is not made by Fiio anymore for one reason or another. L17 does not fit my needs, as i needed a straight one, the L shaped is not good for audio jacks, in my view, because it moves in jacks.
Headphone Reviews and Discussion - Head-Fi.org
Consider getting a FiiO L16 or L17 interconnect cable And tell us if spot the difference with your gear...