The Cable Lying Biceps Curl (version 2) sets up as a curl variation using a cable, performed lying. This curl variation is set up to minimize swing, so the biceps does the lifting instead of momentum. It's commonly used to correct strength imbalances between the left and right side.
Log your cable lying biceps curl (version 2) sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.